| ABCDEFGHIJKLMNOPQRSTUVWXYZ |
| d0 (1) |
| Data2: Tungsten |
| d2o (3) |
| Glossary: Heavy water (D2O) |
| On This Day... 29 April |
| On This Day... 29 December |
| d4 (8) |
| Atomic data: Niobium |
| Atomic data: Tungsten |
| Atomic data: Vanadium |
| Data2: Iron |
| Data2: Niobium |
| Data2: Osmium |
| Data2: Seaborgium |
| Data2: Tungsten |
| d6 (5) |
| Atomic data: Iron |
| Atomic data: Osmium |
| Data2: Hassium |
| Data2: Iron |
| Data2: Osmium |
| d7 (7) |
| Atomic data: Cobalt |
| Atomic data: Iridium |
| Atomic data: Ruthenium |
| Data2: Cobalt |
| Data2: Iridium |
| Data2: Meitnerium |
| Data2: Ruthenium |
| d8 (7) |
| Atomic data: Cobalt |
| Atomic data: Gold |
| Atomic data: Nickel |
| Atomic data: Rhodium |
| Atomic data: Silver |
| Data2: Nickel |
| Data2: Rhodium |
| d9 (5) |
| Atomic data: Nickel |
| Atomic data: Palladium |
| Atomic data: Platinum |
| Data2: Darmstadtium |
| Data2: Platinum |
| dachau (1) |
| Biography: Peter Armbruster |
| dahlonega (1) |
| Data1: Gold |
| daily (3) |
| Data1: Aluminium |
| Data1: Manganese |
| Data1: Potassium |
| dairy (2) |
| Data1: Calcium |
| Glossary: Acid |
| dakota (2) |
| Country: United States of America |
| Production: Gold |
| dale (2) |
| Biography: Dale R. Corson |
| Data1: Astatine |
| dalton (3) |
| Biography: John Dalton |
| On This Day... 21 October |
| On This Day... 6 September |
| dam (2) |
| Country: Australia |
| Production: Uranium |
| damaged (2) |
| Biography: Michael Faraday |
| Compounds: Silver |
| damages (1) |
| Data1: Neodymium |
| damaging (5) |
| Allotrope: Oxygen |
| Data1: Fluorine |
| Data1: Mercury |
| Glossary: Carcinogen |
| Glossary: Radiation |
| damp (2) |
| Data1: Lithium |
| Reactions: Phosphorus |
| damping (1) |
| Compounds: Silicon |
| damps (1) |
| Data1: Erbium |
| dance (1) |
| Biography: Michael Faraday |
| dandruff (1) |
| Data1: Selenium |
| danger (5) |
| Compounds: Sodium |
| Data1: Lead |
| Data1: Radon |
| Data1: Ytterbium |
| Production: Technetium |
| dangers (4) |
| Compounds: Polonium |
| Compounds: Sodium |
| Data1: Lead |
| Glossary: Fahrenheit |
| daniel (5) |
| Biography: (Gabriel) Daniel Fahrenheit |
| Biography: Daniel Rutherford |
| Data1: Nitrogen |
| On This Day... 24 May |
| On This Day... 3 November |
| danish (5) |
| Biography: Hans Christian Oersted |
| Biography: Robert Wilhelm Bunsen |
| Data1: Aluminium |
| Data1: Bohrium |
| On This Day... 14 August |
| danzig (2) |
| Biography: (Gabriel) Daniel Fahrenheit |
| Biography: Martin Heinrich Klaproth |
| daoists (1) |
| Data1: Sulfur |
| darcy (1) |
| On This Day... 10 June |
| darien (1) |
| Data1: Platinum |
| daring (1) |
| Biography: Robert Wilhelm Bunsen |
| darken (1) |
| Data1: Antimony |
| darkens (1) |
| Allotrope: Phosphorus |
| darker (1) |
| Compounds: Silver |
| darkest (1) |
| Biography: Robert Wilhelm Bunsen |
| darmstadtio (1) |
| Names: Darmstadtium |
| dartmoor (2) |
| Country: United Kingdom |
| Data1: Tin |
| darwin (2) |
| On This Day... 12 January |
| On This Day... 24 November |
| date (9) |
| Biography: Irene Joliot-Curie |
| Biography: John Dalton |
| Data1: Antimony |
| Data1: Copper |
| Data1: Gold |
| Data1: Mercury |
| Data1: Roentgenium |
| Isotope: Lutetium |
| Isotope: Nickel |
| dated (3) |
| Biography: Robert Wilhelm Bunsen |
| Data1: Copper |
| Data1: Iodine |
| dates (5) |
| Data1: Copper |
| Data1: Nickel |
| Data1: Rubidium |
| Data1: Uranium |
| Production: Lead |
| david (3) |
| Data1: Helium |
| Production: Nitrogen |
| Production: Technetium |
| davyas (1) |
| Biography: Joseph Louis Gay-Lussac |
| davyoon (1) |
| Biography: Bernard Courtois |
| davyum (1) |
| Data1: Technetium |
| daylight (1) |
| Biography: Pierre Jules César Janssen |
| dazzling (1) |
| Compounds: Thorium |
| db (3) |
| Data1: Dubnium |
| Data1: Rutherfordium |
| Isotope: Dubnium |
| db+5 (1) |
| Data2: Dubnium |
| dc (1) |
| Data1: Promethium |
| deacidifying (1) |
| Compounds: Magnesium |
| dead (7) |
| Biography: Robert Wilhelm Bunsen |
| Country: Israel |
| Country: Jordan |
| Country: Oceans / Seas |
| Glossary: Alpha Decay |
| Production: Bromine |
| Production: Chlorine |
| deadens (1) |
| Data1: Sulfur |
| deadly (4) |
| Allotrope: Phosphorus |
| Biography: Irene Joliot-Curie |
| Data1: Arsenic |
| Data1: Chlorine |
| deal (2) |
| Biography: Jöns Jacob Berzelius |
| Data1: Lead |
| dealings (1) |
| Data1: Tungsten |
| dean (1) |
| Biography: Dale R. Corson |
| deaths (2) |
| Data1: Arsenic |
| Data1: Radium |
| debate (1) |
| Compounds: Phosphorus |
| debierne (4) |
| Biography: Andre Louis Debierne |
| Data1: Actinium |
| Data1: Radium |
| On This Day... 14 July |
| debris (6) |
| Compounds: Zinc |
| Country: Outer space |
| Data1: Einsteinium |
| Data1: Fermium |
| Production: Einsteinium |
| Production: Fermium |
| debye (2) |
| On This Day... 24 March |
| On This Day... 27 January |
| decahydrate (1) |
| Data1: Boron |
| decaoxide (2) |
| Reactions: Arsenic |
| Reactions: Phosphorus |
| decarburization (1) |
| Data1: Calcium |
| decayed (7) |
| Data1: Americium |
| Data1: Lawrencium |
| Data1: Ununhexium |
| Data1: Ununtrium |
| Isotope: Magnesium |
| Production: Americium |
| Production: Technetium |
| decaying (3) |
| Allotrope: Oxygen |
| Production: Astatine |
| Production: Sulfur |
| dechlorinating (1) |
| Compounds: Sodium |
| decided (7) |
| Biography: Irene Joliot-Curie |
| Biography: Julius Caesar Scaliger |
| Biography: Michael Faraday |
| Biography: William Gregor |
| Data1: Lead |
| Data1: Nobelium |
| Data1: Seaborgium |
| deciduous (1) |
| Compounds: Calcium |
| decision (1) |
| Biography: Joseph Louis Gay-Lussac |
| decisions (1) |
| Biography: Sir Humphry Davy |
| declared (1) |
| Data1: Vanadium |
| decline (2) |
| Data1: Selenium |
| Production: Gold |
| declined (2) |
| Compounds: Chromium |
| Data1: Selenium |
| decolouriser (1) |
| Data1: Cerium |
| decolourize (1) |
| Data1: Manganese |
| decolourizing (1) |
| Compounds: Arsenic |
| decompose (4) |
| Compounds: Chlorine |
| Compounds: Silicon |
| Data1: Krypton |
| Data1: Ununbium |
| decomposed (3) |
| Data1: Lanthanum |
| Glossary: Element |
| Production: Hydrogen |
| decomposes (3) |
| Isotope: Helium |
| Production: Iron |
| Reactions: Krypton |
| decomposing (1) |
| Data1: Titanium |
| decompression (1) |
| Data1: Nitrogen |
| decontaminate (1) |
| Production: Uranium |
| decorations (1) |
| Data1: Aluminium |
| decorative (1) |
| Compounds: Titanium |
| decreased (2) |
| Compounds: Silicon |
| Production: Indium |
| decreases (6) |
| Data1: Lanthanum |
| Equation: Charles' Law |
| Glossary: Double Electron Capture |
| Glossary: Electrical Resistivity |
| Glossary: Electron Capture |
| Glossary: Gas |
| decreasing (3) |
| Document: The Halogens (Group 17) |
| Glossary: Halogens |
| Glossary: Radiation |
| dedication (1) |
| Biography: Joseph Louis Gay-Lussac |
| deduce (1) |
| Country: Outer space |
| deduced (1) |
| Data1: Technetium |
| deducing (1) |
| Glossary: Absorption Spectrum |
| dee (1) |
| On This Day... 13 July |
| deemed (2) |
| Biography: Jöns Jacob Berzelius |
| Data1: Rhodium |
| deeper (1) |
| Data1: Oxygen |
| deepest (2) |
| Country: South Africa |
| Production: Gold |
| deeply (2) |
| Biography: Gottfried Münzenberg |
| Biography: Robert Wilhelm Bunsen |
| defeated (1) |
| Biography: Pierre Curie |
| defect (2) |
| Glossary: Teratogenic |
| Isotope: Plutonium |
| defects (3) |
| Allotrope: Carbon |
| Data1: Argon |
| Data1: Mercury |
| defence (2) |
| Biography: Julius Caesar Scaliger |
| Data1: Phosphorus |
| defend (1) |
| Biography: Julius Caesar Scaliger |
| defended (1) |
| Biography: Jean Charles Galissard de Marignac |
| defending (1) |
| Biography: Hans Christian Oersted |
| defense (1) |
| Data1: Promethium |
| deference (1) |
| Data1: Niobium |
| deficiencies (1) |
| Compounds: Zinc |
| deficiency (6) |
| Compounds: Cobalt |
| Compounds: Copper |
| Compounds: Iodine |
| Compounds: Iron |
| Compounds: Magnesium |
| Compounds: Sodium |
| deficient (4) |
| Compounds: Calcium |
| Compounds: Copper |
| Compounds: Manganese |
| Production: Aluminium |
| deficit (1) |
| Data1: Calcium |
| defied (1) |
| Biography: Ida Eva Tacke Noddack |
| defines (1) |
| Data1: Caesium |
| definite (6) |
| Biography: Robert Wilhelm Bunsen |
| Glossary: Air |
| Glossary: Compound |
| Glossary: Gas |
| Glossary: Plasma |
| On This Day... 26 September |
| definitely (1) |
| Biography: Jöns Jacob Berzelius |
| definition (5) |
| Data1: Iridium |
| Glossary: Magnetic Ordering |
| Glossary: pH |
| Glossary: Temperature |
| On This Day... 19 September |
| definitions (3) |
| Glossary: Brinell Hardness |
| Glossary: Moh's Scale of Hardness |
| Glossary: Thermal Conductivity |
| deflect (3) |
| Document: The Lanthanoid Series |
| Glossary: Lanthanides (old name) |
| Glossary: Lanthanoids |
| deflected (1) |
| Biography: Hans Christian Oersted |
| deflection (1) |
| Biography: William Hyde Wollaston |
| deflector (2) |
| Biography: Emilio Gino Segre |
| Data1: Technetium |
| defoaming (1) |
| Compounds: Silicon |
| deform (1) |
| Glossary: Viscosity |
| deformation (4) |
| Biography: Pierre Curie |
| Compounds: Molybdenum |
| Glossary: Alloy |
| Glossary: Solid |
| deformed (2) |
| Biography: Pierre Curie |
| Glossary: Magic Number |
| deforms (1) |
| Data1: Beryllium |
| defunct (2) |
| Production: Copper |
| Production: Magnesium |
| degeneration (1) |
| Data1: Lanthanum |
| degradation (1) |
| Compounds: Boron |
| degrade (2) |
| Compounds: Boron |
| Glossary: Desiccant |
| degrades (1) |
| Data1: Radium |
| dehydrating (1) |
| Data1: Calcium |
| dehydration (1) |
| Data1: Zinc |
| del (3) |
| Data1: Platinum |
| Data1: Vanadium |
| On This Day... 10 November |
| delafontaine (2) |
| Biography: Jacques-Louis Soret |
| Data1: Holmium |
| delay (1) |
| Biography: Karl Wilhelm Scheele |
| delayed (1) |
| Isotope: Helium |
| deliberate (1) |
| Production: Technetium |
| deliquescent (4) |
| Compounds: Lithium |
| Glossary: Deliquescent |
| Glossary: Desiccant |
| Glossary: Hygroscopic |
| deliver (1) |
| Biography: Smithson Tennant |
| delivered (2) |
| Compounds: Silver |
| Production: Uranium |
| delivery (1) |
| Compounds: Vanadium |
| delocalise (1) |
| Document: The Transition Metals (Groups 3 to 12) |
| delocalised (1) |
| Allotrope: Carbon |
| demagnetization (1) |
| Data1: Samarium |
| demarcay (3) |
| Biography: Eugene-Antole Demarcay |
| Data1: Europium |
| On This Day... 1 January |
| demjanov (1) |
| On This Day... 27 March |
| demon (1) |
| On This Day... 13 June |
| demonstated (1) |
| On This Day... 16 October |
| demonstration (5) |
| Biography: Joseph Louis Gay-Lussac |
| Biography: Karl Wilhelm Scheele |
| Biography: William Hyde Wollaston |
| Compounds: Iodine |
| Compounds: Nitrogen |
| demonstrator (1) |
| Biography: Antoine-Jerome Balard |
| dempster (3) |
| Biography: Arthur Jeffrey Dempster |
| Isotope: Uranium |
| On This Day... 14 August |
| denied (1) |
| Data1: Gallium |
| denies (1) |
| Biography: Julius Caesar Scaliger |
| denis (2) |
| On This Day... 21 June |
| On This Day... 22 August |
| denmark (5) |
| Biography: Dirk Coster |
| Biography: George Charles de Hevesy |
| Biography: Hans Christian Oersted |
| Data1: Aluminium |
| Data1: Hafnium |
| denomination (1) |
| Data1: Tungsten |
| denoted (1) |
| Glossary: Heat Capacity |
| denser (5) |
| Allotrope: Carbon |
| Biography: John William Strutt Rayleigh |
| Data1: Bismuth |
| Glossary: Convection |
| Glossary: Heavy water (D2O) |
| densest (3) |
| Allotrope: Selenium |
| Allotrope: Sulfur |
| Production: Iridium |
| densifying (1) |
| Compounds: Titanium |
| densities (3) |
| Allotrope: Plutonium |
| Document: The Alkali (Group 1) Metals |
| Glossary: Convection |
| dental (7) |
| Compounds: Calcium |
| Compounds: Phosphorus |
| Compounds: Potassium |
| Compounds: Sodium |
| Data1: Germanium |
| Data1: Holmium |
| Data1: Platinum |
| dentin (1) |
| Compounds: Calcium |
| dentist (1) |
| On This Day... 11 December |
| dentistry (4) |
| Compounds: Nitrogen |
| Data1: Germanium |
| Data1: Gold |
| Data1: Palladium |
| dentists (2) |
| Biography: Sir Humphry Davy |
| Compounds: Nitrogen |
| deny (1) |
| Biography: Julius Caesar Scaliger |
| deodorant (1) |
| Data1: Zinc |
| deodorants (1) |
| Compounds: Aluminium |
| deodorize (1) |
| Compounds: Oxygen |
| deoxidizer (2) |
| Data1: Lithium |
| Data1: Titanium |
| deoxyribonucleic (5) |
| On This Day... 2 April |
| On This Day... 21 March |
| On This Day... 25 July |
| On This Day... 6 April |
| On This Day... 8 June |
| departement (1) |
| Biography: Louis Jacques Thenard |
| department (8) |
| Biography: Dale R. Corson |
| Biography: Emilio Gino Segre |
| Biography: Gottfried Münzenberg |
| Biography: Lise Meitner |
| Country: Colombia |
| Data1: Fermium |
| Data1: Gold |
| On This Day... 17 July |
| depend (1) |
| Reactions: Zinc |
| depended (1) |
| Data1: Boron |
| dependence (1) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| dependent (5) |
| Compounds: Fluorine |
| Compounds: Sodium |
| Glossary: Heat Capacity |
| Glossary: Proton |
| Production: Cadmium |
| depends (4) |
| Biography: John William Strutt Rayleigh |
| Biography: Sir William Crookes |
| Compounds: Strontium |
| Glossary: Thermal Conductivity |
| dephlogisticated (3) |
| Biography: Joseph Priestley |
| Data1: Chlorine |
| Data1: Oxygen |
| depleted (4) |
| Data1: Uranium |
| Document: The Actinoid Series |
| Glossary: Gamma Ray |
| Production: Tellurium |
| depletion (1) |
| Production: Europium |
| deployed (1) |
| Isotope: Polonium |
| deposited (5) |
| Compounds: Sodium |
| Compounds: Titanium |
| Country: Oceans / Seas |
| Data1: Radium |
| Production: Chlorine |
| deposition (3) |
| Compounds: Sodium |
| Data1: Rhenium |
| Production: Samarium |
| depository (1) |
| Data1: Gold |
| depreciated (1) |
| Glossary: Rare Earth Elements |
| depressed (2) |
| Biography: Jöns Jacob Berzelius |
| Country: United States of America |
| depression (2) |
| Data1: Antimony |
| Data1: Lithium |
| depth (2) |
| Biography: Pierre Jules César Janssen |
| Production: Astatine |
| depths (1) |
| Biography: Robert Wilhelm Bunsen |
| deputies (1) |
| Biography: Louis Jacques Thenard |
| derailments (1) |
| Data1: Phosphorus |
| derbyshire (1) |
| Data1: Lead |
| dereham (1) |
| Biography: William Hyde Wollaston |
| derivation (2) |
| Data1: Fluorine |
| Production: Fluorine |
| derivative (1) |
| Compounds: Gold |
| derivatives (5) |
| Biography: Robert Wilhelm Bunsen |
| Data1: Oxygen |
| On This Day... 26 March |
| On This Day... 28 December |
| On This Day... 7 January |
| derivatures (1) |
| Data1: Tin |
| derives (3) |
| Data1: Lead |
| Data1: Manganese |
| Data1: Ruthenium |
| dermatitis (3) |
| Compounds: Sodium |
| Data1: Aluminium |
| Data1: Gallium |
| dermatological (1) |
| Compounds: Copper |
| dersormes (1) |
| Data1: Iodine |
| des (4) |
| Biography: Louis Jacques Thenard |
| Biography: Robert Wilhelm Bunsen |
| Data1: Uranium |
| Production: Palladium |
| desaga (1) |
| Biography: Robert Wilhelm Bunsen |
| desalinate (1) |
| Biography: Sir Humphry Davy |
| desalination (1) |
| Data1: Titanium |
| descoltils (1) |
| Data1: Iridium |
| descotils (1) |
| Data1: Vanadium |
| describes (8) |
| Glossary: Bulk Modulus |
| Glossary: Half Life |
| Glossary: Island of Stability |
| Glossary: Orbital |
| Glossary: Quantum Mechanics |
| Glossary: Reagent |
| Glossary: Shear Modulus |
| Glossary: Viscosity |
| describing (1) |
| Production: Rhenium |
| description (3) |
| Data1: Platinum |
| Data1: Tungsten |
| On This Day... 21 March |
| descriptive (1) |
| Isotope: Hydrogen |
| desert (3) |
| Country: United States of America |
| Production: Boron |
| Production: Gold |
| deserts (1) |
| Production: Uranium |
| deserve (1) |
| Biography: Louis Jacques Thenard |
| deserves (2) |
| Biography: Jöns Jacob Berzelius |
| Biography: Joseph Louis Gay-Lussac |
| deserving (1) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| deshonore (1) |
| Biography: Julius Caesar Scaliger |
| desiccant (4) |
| Compounds: Calcium |
| Compounds: Lithium |
| Glossary: Deliquescent |
| Glossary: Desiccant |
| desiccants (1) |
| Glossary: Desiccant |
| desiccating (1) |
| On This Day... 9 June |
| design (5) |
| Biography: Arthur Jeffrey Dempster |
| Biography: Dale R. Corson |
| Biography: Edwin Mattison McMillan |
| Biography: Julius Caesar Scaliger |
| Biography: Robert Wilhelm Bunsen |
| designated (2) |
| Data1: Nickel |
| Glossary: Air |
| designation (1) |
| Data1: Nickel |
| designed (7) |
| Biography: Sir Humphry Davy |
| Data1: Lithium |
| Glossary: Alloy |
| Glossary: Periodic Table |
| On This Day... 16 February |
| On This Day... 16 March |
| Production: Technetium |
| desirable (5) |
| Compounds: Silicon |
| Data1: Gold |
| Data1: Praseodymium |
| Glossary: Alloy |
| Production: Hydrogen |
| desire (1) |
| Biography: Jöns Jacob Berzelius |
| desired (1) |
| Isotope: Plutonium |
| desizing (1) |
| Compounds: Sodium |
| desormes (2) |
| Biography: Bernard Courtois |
| Data1: Iodine |
| despoiled (1) |
| Biography: Julius Caesar Scaliger |
| dessicant (2) |
| Compounds: Bromine |
| Compounds: Lithium |
| destroy (3) |
| Biography: Jöns Jacob Berzelius |
| Data1: Argon |
| Glossary: Desiccant |
| destroyed (6) |
| Biography: John Dalton |
| Data1: Cobalt |
| Data1: Hydrogen |
| Data1: Iodine |
| Data1: Sulfur |
| Glossary: Antimatter |
| destroying (2) |
| Biography: Joseph Priestley |
| Glossary: Molecule |
| destroys (1) |
| Data1: Curium |
| destruction (2) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| Compounds: Phosphorus |
| destructive (1) |
| Production: Thallium |
| desulfurization (1) |
| Data1: Calcium |
| desulfurize (1) |
| Compounds: Calcium |
| desulfurizing (1) |
| Compounds: Sodium |
| detail (2) |
| Data1: Dysprosium |
| Data1: Gadolinium |
| detailed (1) |
| Data1: Lanthanum |
| details (5) |
| Biography: Friedrich Ernst Dorn |
| Biography: Julius Caesar Scaliger |
| Data1: Ununseptium |
| Glossary: IUPAC |
| Reactions: Radon |
| detectable (2) |
| Compounds: Phosphorus |
| Glossary: Double Electron Capture |
| detecting (2) |
| Data1: Thallium |
| Glossary: Gamma Ray |
| detector (3) |
| Biography: Peter Armbruster |
| Compounds: Iodine |
| Isotope: Americium |
| detention (1) |
| Biography: Irene Joliot-Curie |
| detergent (1) |
| Compounds: Sodium |
| detergents (4) |
| Compounds: Boron |
| Compounds: Sodium |
| Data1: Phosphorus |
| Data1: Sulfur |
| deteriorate (1) |
| Biography: Irene Joliot-Curie |
| determinations (4) |
| Biography: Jean Charles Galissard de Marignac |
| Biography: Jöns Jacob Berzelius |
| Data1: Thallium |
| On This Day... 31 January |
| determines (5) |
| Glossary: Atomic Number (Z) |
| Glossary: Neutron |
| Reactions: Bromine |
| Reactions: Chlorine |
| Reactions: Iodine |
| determining (4) |
| Data1: Carbon |
| Data1: Plutonium |
| Glossary: Spontaneous Fission |
| Glossary: Temperature |
| detonate (1) |
| Data1: Potassium |
| detonated (1) |
| Production: Technetium |
| detonation (3) |
| Compounds: Lead |
| Data1: Plutonium |
| Isotope: Caesium |
| detonations (1) |
| Isotope: Chlorine |
| detonator (1) |
| Compounds: Lead |
| deuterate (1) |
| Compounds: Xenon |
| deuteride (1) |
| Compounds: Lithium |
| deuterium (4) |
| Data1: Hydrogen |
| Glossary: Heavy water (D2O) |
| Isotope: Hydrogen |
| On This Day... 26 March |
| deuteron (1) |
| Data1: Plutonium |
| deuterons (3) |
| Data1: Technetium |
| On This Day... 14 December |
| Production: Francium |
| deutsche (1) |
| Biography: Peter Armbruster |
| develop (7) |
| Biography: (Gabriel) Daniel Fahrenheit |
| Biography: Pierre Curie |
| Biography: Robert Wilhelm Bunsen |
| Data1: Lead |
| Data1: Plutonium |
| Data1: Tellurium |
| On This Day... 21 July |
| developer (5) |
| Compounds: Sodium |
| On This Day... 11 May |
| On This Day... 15 March |
| On This Day... 31 December |
| On This Day... 5 December |
| developing (5) |
| Biography: Joseph Louis Gay-Lussac |
| Biography: Michael Faraday |
| Compounds: Sodium |
| Data1: Plutonium |
| On This Day... 24 July |
| developments (1) |
| Biography: Robert Wilhelm Bunsen |
| develops (1) |
| Data1: Scandium |
| deviate (1) |
| Equation: Avogadro's law |
| device (3) |
| Biography: Sir William Crookes |
| Biography: William Hyde Wollaston |
| Compounds: Zinc |
| devil (1) |
| Data1: Nickel |
| deville (2) |
| Data1: Aluminium |
| On This Day... 11 March |
| deviser (1) |
| On This Day... 26 November |
| devon (2) |
| Country: United Kingdom |
| Data1: Tin |
| devonshire (1) |
| Biography: Henry Cavendish |
| devote (3) |
| Biography: Charles Hatchett |
| Biography: Robert Wilhelm Bunsen |
| Biography: William Hyde Wollaston |
| devoted (4) |
| Biography: Julius Caesar Scaliger |
| Biography: Sir Humphry Davy |
| Biography: Smithson Tennant |
| Data1: Carbon |
| devoting (1) |
| Biography: Karl Wilhelm Scheele |
| devotion (2) |
| Biography: Antoine-Laurent de Lavoisier |
| Biography: Jöns Jacob Berzelius |
| dewar (2) |
| On This Day... 17 July |
| On This Day... 20 September |
| dexter (1) |
| Country: United States of America |
| dextran (1) |
| On This Day... 19 March |
| dgfrs (2) |
| Data1: Ununpentium |
| Data1: Ununtrium |
| di (1) |
| Data1: Mercury |
| di} (1) |
| Equation: Reaction quotient |
| diablo (1) |
| Allotrope: Carbon |
| diagnose (1) |
| Glossary: Gamma Ray |
| diagnosed (2) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| Biography: Irene Joliot-Curie |
| diagnosis (1) |
| Compounds: Technetium |
| diagnostic (4) |
| Data1: Barium |
| Data1: Plutonium |
| Data1: Technetium |
| Glossary: Gamma Ray |
| dial (1) |
| Data1: Radium |
| dialogue (1) |
| Biography: Julius Caesar Scaliger |
| dials (1) |
| Data1: Radium |
| dialysis (1) |
| On This Day... 27 January |
| diamagnetic (8) |
| Data2: Beryllium |
| Data2: Bismuth |
| Data2: Carbon |
| Data2: Copper |
| Data2: Lead |
| Data2: Silver |
| Data2: Zinc |
| Glossary: Magnetic Ordering |
| diamagnetism (1) |
| Glossary: Magnetic Ordering |
| diamagnets (1) |
| Glossary: Magnetic Ordering |
| diamer (1) |
| Data1: Nitrogen |
| diamers (1) |
| Data1: Nitrogen |
| diameter (2) |
| Allotrope: Carbon |
| Country: Madagascar |
| diamine (1) |
| Compounds: Samarium |
| diamondiferous (1) |
| Country: Australia |
| diarrhea (2) |
| Compounds: Bismuth |
| Compounds: Magnesium |
| diaspore (1) |
| Production: Gallium |
| diatomic (6) |
| Data1: Chlorine |
| Data1: Hydrogen |
| Document: The Halogens (Group 17) |
| Glossary: Alkali Metal |
| Glossary: Ionic bonds |
| Glossary: Temperature |
| diatoms (1) |
| Production: Cadmium |
| diazonium (1) |
| On This Day... 27 March |
| diborane (1) |
| Production: Boron |
| diboride (4) |
| Compounds: Boron |
| Compounds: Hafnium |
| Compounds: Magnesium |
| Compounds: Rhenium |
| dibromide (2) |
| Data1: Bromine |
| Reactions: Selenium |
| dichloride (5) |
| Compounds: Iron |
| Data1: Germanium |
| Data1: Palladium |
| Reactions: Selenium |
| Reactions: Sulfur |
| dichlorine (1) |
| Biography: Antoine-Jerome Balard |
| dichloroaceticacid (1) |
| On This Day... 27 January |
| dichloroethane (1) |
| Compounds: Iron |
| dictated (1) |
| Glossary: pH |
| dictionary (3) |
| Biography: Antoine-Laurent de Lavoisier |
| Data1: Tin |
| Data1: Zinc |
| didymia (1) |
| Data1: Cerium |
| didymium (7) |
| Biography: Carl Gustav Mosander |
| Biography: Per Teodor Cleve |
| Data1: Gadolinium |
| Data1: Lanthanum |
| Data1: Neodymium |
| Data1: Praseodymium |
| Data1: Samarium |
| didymos (2) |
| Data1: Neodymium |
| Data1: Praseodymium |
| dielectric (3) |
| Compounds: Barium |
| Compounds: Hafnium |
| Compounds: Titanium |
| diels (2) |
| On This Day... 10 July |
| On This Day... 23 January |
| diene (2) |
| On This Day... 10 July |
| On This Day... 23 January |
| dienes (1) |
| Compounds: Palladium |
| diet (2) |
| Compounds: Magnesium |
| Data1: Calcium |
| dietary (4) |
| Compounds: Calcium |
| Compounds: Copper |
| Compounds: Lanthanum |
| Compounds: Potassium |
| diethyldithiocarbonate (1) |
| Compounds: Selenium |
| dieudonne (1) |
| On This Day... 2 February |
| differ (2) |
| Data1: Manganese |
| Glossary: Non-Metals |
| differences (4) |
| Glossary: Absorption Spectrum |
| Glossary: Allotrope |
| Glossary: Convection |
| Glossary: Thermal Conductivity |
| differential (1) |
| Data1: Hafnium |
| differentials (1) |
| Biography: Robert Wilhelm Bunsen |
| differentiate (1) |
| Data1: Manganese |
| differentiation (5) |
| Compounds: Iodine |
| Country: Outer space |
| Data1: Magnesium |
| Data1: Rubidium |
| Isotope: Aluminium |
| differing (4) |
| Data1: Strontium |
| Glossary: Alkali Metal (alkaline-earth metals) |
| Glossary: Alloy |
| Glossary: Shear Modulus |
| differs (2) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| Glossary: Isometric Transition |
| difficulties (4) |
| Biography: Bernard Courtois |
| Biography: Ida Eva Tacke Noddack |
| Biography: Lise Meitner |
| Data1: Neodymium |
| difficulty (8) |
| Data1: Dysprosium |
| Data1: Lutetium |
| Data1: Nitrogen |
| Data1: Promethium |
| Data1: Technetium |
| Data1: Terbium |
| Isotope: Plutonium |
| Production: Gold |
| diffraction (5) |
| Compounds: Fluorine |
| Data1: Technetium |
| On This Day... 19 May |
| On This Day... 2 December |
| On This Day... 24 March |
| diffuse (2) |
| Equation: Graham's Law |
| Production: Bromine |
| diffusing (1) |
| Data1: Gallium |
| diffusion (7) |
| Biography: Philip Hauge Abelson |
| Data1: Fluorine |
| Data1: Mercury |
| Equation: Graham's Law |
| On This Day... 21 December |
| Production: Fluorine |
| Production: Helium |
| dificult (1) |
| Reactions: Fluorine |
| difluoride (9) |
| Compounds: Argon |
| Compounds: Krypton |
| Compounds: Xenon |
| Country: United Kingdom |
| Data2: Rhodium |
| Production: Europium |
| Reactions: Krypton |
| Reactions: Oxygen |
| Reactions: Silver |
| digestive (2) |
| Data1: Aluminium |
| Data1: Barium |
| digits (1) |
| Data1: Rutherfordium |
| dignity (1) |
| Biography: Jöns Jacob Berzelius |
| dihydride (1) |
| Compounds: Xenon |
| dijon (1) |
| Biography: Bernard Courtois |
| diligence (1) |
| Biography: Joseph Louis Gay-Lussac |
| diluted (3) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| Country: Canada |
| Production: Uranium |
| dilution (1) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| dimagnetic (1) |
| Data2: Mercury |
| dimension (1) |
| Glossary: Thermal Conductivity |
| dimensional (5) |
| Allotrope: Carbon |
| Data1: Beryllium |
| Glossary: Allotrope |
| Glossary: Amorphous |
| On This Day... 2 December |
| dimensionibus (1) |
| Biography: Julius Caesar Scaliger |
| dimethyl (2) |
| Data1: Tellurium |
| Production: Selenium |
| dimitri (1) |
| On This Day... 19 August |
| dimitry (1) |
| Data1: Lanthanum |
| dinger (2) |
| On This Day... 12 August |
| On This Day... 8 August |
| dinitrogen (2) |
| Compounds: Nitrogen |
| Data2: Indium |
| diode (4) |
| Compounds: Aluminium |
| Compounds: Indium |
| Compounds: Selenium |
| Compounds: Zinc |
| dioxygen (2) |
| Allotrope: Oxygen |
| Reactions: Oxygen |
| dip (1) |
| Country: South Africa |
| dipole (1) |
| On This Day... 24 March |
| dipped (1) |
| On This Day... 31 December |
| dipping (1) |
| Production: Lead |
| dirac (1) |
| On This Day... 8 August |
| diradical (1) |
| Allotrope: Oxygen |
| directed (5) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| Biography: Gottfried Münzenberg |
| Biography: Peter Armbruster |
| Glossary: Emission Spectrum |
| Glossary: Gamma Ray |
| direction (5) |
| Data1: Darmstadtium |
| Glossary: Emission Spectrum |
| Glossary: Enthalpy Change of Fusion (Heat of Fusion) |
| Glossary: Magnetic Ordering |
| Glossary: Poisson Ratio |
| directions (3) |
| Glossary: Magnetic Ordering |
| Glossary: Poisson Ratio |
| Glossary: Shear Modulus |
| directive (1) |
| Data1: Lead |
| dirigibles (1) |
| On This Day... 7 May |
| dirk (4) |
| Biography: Dirk Coster |
| Biography: George Charles de Hevesy |
| Data1: Hafnium |
| On This Day... 5 October |
| dirt (3) |
| Compounds: Boron |
| Compounds: Sodium |
| Data1: Gold |
| dirty (1) |
| Data1: Iodine |
| disability (1) |
| Data1: Lead |
| disadvantage (2) |
| Production: Technetium |
| Production: Zinc |
| disaster (1) |
| Data1: Iodine |
| discard (1) |
| Biography: Jöns Jacob Berzelius |
| discarded (2) |
| Data1: Technetium |
| Data1: Zinc |
| discharge (7) |
| Biography: Joseph Priestley |
| Compounds: Copper |
| Compounds: Lead |
| Data1: Neon |
| On This Day... 29 August |
| Reactions: Helium |
| Reactions: Krypton |
| discharged (1) |
| Production: Technetium |
| discharges (4) |
| Allotrope: Oxygen |
| Biography: Sir William Crookes |
| On This Day... 27 March |
| On This Day... 27 October |
| disciplines (1) |
| Biography: Institute for Heavy Ion Research (GSI) |
| discolouration (1) |
| Compounds: Titanium |
| discolouring (1) |
| Compounds: Sodium |
| discomfort (1) |
| Compounds: Iron |
| discomforts (1) |
| Compounds: Bismuth |
| discontinued (3) |
| Biography: Robert Wilhelm Bunsen |
| Data1: Neodymium |
| Data1: Rhenium |
| discount (1) |
| Biography: Antoine-Laurent de Lavoisier |
| discoverers (2) |
| Data1: Bohrium |
| On This Day... 29 June |
| discovering (7) |
| Biography: Adair Crawford |
| Biography: Anders Gustaf Ekeberg |
| Biography: Lars Nilson |
| Biography: Michael Faraday |
| Biography: Pierre Jules César Janssen |
| Data1: Curium |
| Data1: Technetium |
| discreetness (1) |
| Data1: Arsenic |
| discrete (4) |
| Data1: Hydrogen |
| Glossary: Emission Spectrum |
| Glossary: Liquid |
| Glossary: Photon |
| discs (4) |
| Compounds: Silicon |
| Data1: Dysprosium |
| Data1: Gadolinium |
| Data1: Terbium |
| discuss (1) |
| Biography: Antoine-Laurent de Lavoisier |
| discussed (1) |
| Data1: Platinum |
| discussion (1) |
| Biography: Joseph Priestley |
| discussions (1) |
| Biography: Robert Wilhelm Bunsen |
| disease (9) |
| Allotrope: Tin |
| Compounds: Mercury |
| Compounds: Zinc |
| Data1: Copper |
| Data1: Iodine |
| Data1: Manganese |
| Data1: Plutonium |
| Data1: Radium |
| Data1: Silicon |
| diseases (2) |
| Compounds: Phosphorus |
| Compounds: Technetium |
| diselenium (1) |
| Reactions: Selenium |
| disenfecting (1) |
| Allotrope: Oxygen |
| dishes (2) |
| Document: The Halogens (Group 17) |
| Glossary: Halogens |
| disilicide (1) |
| Compounds: Silicon |
| disinfect (1) |
| Compounds: Oxygen |
| disinfectant (6) |
| Compounds: Boron |
| Compounds: Chlorine |
| Compounds: Nitrogen |
| Compounds: Sodium |
| Data1: Boron |
| Data1: Manganese |
| disinfectants (5) |
| Compounds: Boron |
| Compounds: Sodium |
| Data1: Chlorine |
| Document: The Halogens (Group 17) |
| Glossary: Halogens |
| disinfection (2) |
| Compounds: Calcium |
| Compounds: Chlorine |
| disintegration (1) |
| Isotope: Radium |
| disk (3) |
| Compounds: Carbon |
| Country: Outer space |
| Production: Carbon |
| disks (2) |
| Biography: Michael Faraday |
| Compounds: Iron |
| dismissed (1) |
| Data1: Technetium |
| disodium (1) |
| Compounds: Sodium |
| disorder (4) |
| Compounds: Iodine |
| Compounds: Lithium |
| Data1: Lithium |
| Glossary: Enthalpy Change of Fusion (Heat of Fusion) |
| disordered (1) |
| Glossary: Magnetic Ordering |
| disorders (4) |
| Data1: Aluminium |
| Data1: Arsenic |
| Data1: Lead |
| Data1: Technetium |
| dispersed (1) |
| Glossary: Solution |
| dispersion (8) |
| Compounds: Aluminium |
| Compounds: Fluorine |
| Compounds: Germanium |
| Compounds: Thorium |
| Compounds: Yttrium |
| Data1: Strontium |
| Data1: Thorium |
| Isotope: Iodine |
| displace (1) |
| Data1: Nitrogen |
| displacement (1) |
| On This Day... 28 May |
| displaces (2) |
| Compounds: Strontium |
| Data1: Helium |
| display (3) |
| Biography: Julius Caesar Scaliger |
| Glossary: Magnetic Ordering |
| Glossary: Metalloids |
| displayed (2) |
| Biography: Julius Caesar Scaliger |
| Data1: Gold |
| displaying (1) |
| Biography: Julius Caesar Scaliger |
| displays (9) |
| Biography: Julius Caesar Scaliger |
| Compounds: Barium |
| Compounds: Bismuth |
| Compounds: Cerium |
| Compounds: Indium |
| Data1: Boron |
| Data1: Helium |
| Data1: Indium |
| Glossary: Metalloids |
| disposable (1) |
| Data1: Manganese |
| disposal (2) |
| Production: Technetium |
| Reactions: Uranium |
| disposed (1) |
| Data1: Bromine |
| disposition (1) |
| Biography: Julius Caesar Scaliger |
| disproportionates (3) |
| Reactions: Bromine |
| Reactions: Fluorine |
| Reactions: Platinum |
| disproportionation (1) |
| On This Day... 6 February |
| disprosio (1) |
| Names: Dysprosium |
| disprove (1) |
| Biography: Sir Humphry Davy |
| disproved (2) |
| Biography: Antoine-Laurent de Lavoisier |
| Biography: Friedrich Wöhler |
| disprozij (1) |
| Names: Dysprosium |
| dispute (4) |
| Biography: Louis Jacques Thenard |
| Data1: Dubnium |
| Data1: Meitnerium |
| Data1: Rutherfordium |
| disputed (1) |
| Data1: Boron |
| disrupted (1) |
| Biography: John William Strutt Rayleigh |
| dissertation (1) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| dissipation (1) |
| Data1: Copper |
| dissociate (2) |
| Equation: Acid dissociation constant |
| Equation: Base ionisation constant |
| dissociation (4) |
| Equation: Acid dissociation constant |
| Equation: Base ionisation constant |
| Glossary: pH |
| On This Day... 30 October |
| dissolution (4) |
| Compounds: Calcium |
| Data1: Osmium |
| Data1: Rhodium |
| Production: Gold |
| dissolving (7) |
| Compounds: Chlorine |
| Compounds: Nitrogen |
| Data1: Iridium |
| Data1: Palladium |
| Data1: Rhodium |
| Data1: Ruthenium |
| Data1: Uranium |
| distance (5) |
| Glossary: Alpha Decay |
| Glossary: Atomic Radius |
| Glossary: van der Waals radius |
| Isotope: Polonium |
| Production: Antimony |
| distances (2) |
| Biography: Albert Ghiorso |
| Glossary: Atomic Radius |
| distill (2) |
| Data1: Phosphorus |
| Production: Zinc |
| distilled (3) |
| Biography: Robert Wilhelm Bunsen |
| Data1: Tin |
| Production: Astatine |
| distilling (4) |
| Biography: Hennig Brand |
| Data1: Phosphorus |
| Data1: Radium |
| On This Day... 22 March |
| distills (1) |
| Production: Strontium |
| distinct (8) |
| Compounds: Nitrogen |
| Data1: Bismuth |
| Data1: Molybdenum |
| Data1: Technetium |
| Glossary: Liquid |
| Glossary: Plasma |
| Glossary: Solid |
| Production: Erbium |
| distinction (1) |
| Allotrope: Carbon |
| distinctly (2) |
| Biography: Robert Wilhelm Bunsen |
| Data1: Praseodymium |
| distincton (1) |
| Biography: Julius Caesar Scaliger |
| distinguish (3) |
| Biography: Joseph Louis Gay-Lussac |
| Biography: Robert Wilhelm Bunsen |
| Glossary: Magnetic Ordering |
| distinguishable (1) |
| Data1: Molybdenum |
| distinguished (3) |
| Biography: Irene Joliot-Curie |
| Biography: Julius Caesar Scaliger |
| Biography: Robert Wilhelm Bunsen |
| distinguishing (1) |
| Biography: Julius Caesar Scaliger |
| distracted (1) |
| Biography: Sir Humphry Davy |
| distributed (7) |
| Data1: Lithium |
| Data1: Phosphorus |
| Production: Lithium |
| Production: Manganese |
| Production: Phosphorus |
| Production: Scandium |
| Production: Titanium |
| distributes (2) |
| Compounds: Samarium |
| Compounds: Sodium |
| distribution (3) |
| Glossary: Atomic Mass |
| Glossary: Gamma Ray |
| On This Day... 13 June |
| distributions (1) |
| Glossary: Electron Capture |
| district (1) |
| Data1: Magnesium |
| disturbing (1) |
| On This Day... 9 May |
| disulfide (5) |
| Allotrope: Carbon |
| Allotrope: Phosphorus |
| Compounds: Molybdenum |
| Data1: Molybdenum |
| Data1: Sulfur |
| disulfur (2) |
| Allotrope: Sulfur |
| Reactions: Sulfur |
| disulphide (1) |
| Reactions: Phosphorus |
| diuranate (1) |
| Data1: Uranium |
| divalent (3) |
| Country: United Kingdom |
| Data1: Cerium |
| Production: Europium |
| diver (1) |
| Data1: Titanium |
| divers (1) |
| Data1: Nitrogen |
| diverse (3) |
| Biography: Irene Joliot-Curie |
| Biography: Robert Wilhelm Bunsen |
| Compounds: Iron |
| divide (3) |
| Glossary: Centigrade (celsius) |
| Glossary: Fahrenheit |
| Production: Yttrium |
| divides (1) |
| Allotrope: Carbon |
| dividing (2) |
| Biography: Julius Caesar Scaliger |
| Glossary: Heat Capacity |
| diving (2) |
| Data1: Helium |
| On This Day... 16 November |
| division (2) |
| Biography: Glenn Theodore Seaborg |
| Data1: Neodymium |
| divisions (1) |
| Glossary: Group |
| divorce (1) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| dixon (1) |
| On This Day... 11 August |
| dizziness (1) |
| Data1: Antimony |
| djerassi (1) |
| On This Day... 29 October |
| dm3 (1) |
| Equation: Avogadro's law |
| dmitrievna (1) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| dmitriy (3) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| Data1: Mendelevium |
| On This Day... 8 February |
| dmitry (1) |
| Data1: Mendelevium |
| dna (7) |
| Glossary: Carcinogen |
| Glossary: Magnetic Ordering |
| On This Day... 2 April |
| On This Day... 21 March |
| On This Day... 25 July |
| On This Day... 6 April |
| On This Day... 8 June |
| doctor (2) |
| Biography: Dmitriy Ivanovich Mendeleyev |
| Biography: Irene Joliot-Curie |
| doctoral (2) |
| Biography: Irene Joliot-Curie |
| Biography: Jöns Jacob Berzelius |
| doctorate (6) |
| Biography: Emilio Gino Segre |
| Biography: Ida Eva Tacke Noddack |
| Biography: Lise Meitner |
| Biography: Pierre Curie |
| Biography: Robert Wilhelm Bunsen |
| Biography: Walter Noddack |
| doctors (2) |
| Biography: Irene Joliot-Curie |
| Glossary: Noble Gasses (inert gasses) |
| doctrine (1) |
| Biography: Jöns Jacob Berzelius |
| doctrines (1) |
| Biography: Joseph Priestley |
| document (1) |
| Biography: Sir Humphry Davy |
| documented (4) |
| Biography: Jöns Jacob Berzelius |
| Data1: Osmium |
| Data1: Radium |
| Glossary: X-Rays |
| documents (4) |
| Biography: Antoine-Laurent de Lavoisier |
| Data1: Argon |
| Data1: Helium |
| Data1: Nitrogen |
| dodecahedron (1) |
| Allotrope: Carbon |
| dodecyl (1) |
| Compounds: Sodium |
| doesn (3) |
| Allotrope: Arsenic |
| Biography: Robert Wilhelm Bunsen |
| Glossary: Nucleus |
| dogmatism (1) |
| Biography: Julius Caesar Scaliger |
| dolet (1) |
| Biography: Julius Caesar Scaliger |
| dollars (3) |
| Data1: Gold |
| Data1: Neodymium |
| Production: Chromium |
| dolomite (8) |
| Compounds: Carbon |
| Data1: Magnesium |
| Glossary: Refractory |
| Production: Calcium |
| Production: Carbon |
| Production: Iron |
| Production: Lead |
| Production: Magnesium |
| dolomitic (1) |
| Compounds: Magnesium |
| domagk (1) |
| On This Day... 30 October |
| dome (1) |
| Allotrope: Carbon |
| domes (1) |
| Production: Sulfur |
| domestic (3) |
| Compounds: Silicon |
| Data1: Copper |
| Production: Magnesium |
| dominant (3) |
| Data1: Tellurium |
| Production: Magnesium |
| Production: Technetium |
| dominated (3) |
| Data1: Nitrogen |
| Data1: Terbium |
| Reactions: Fluorine |
| dominican (1) |
| Country: Dominican Republic |
| don (1) |
| Data1: Platinum |
| donald (3) |
| On This Day... 11 May |
| On This Day... 29 March |
| On This Day... 3 October |
| donated (1) |
| Isotope: Hydrogen |
| door (2) |
| Compounds: Titanium |
| Data1: Germanium |
| doorknobs (1) |
| Data1: Copper |
| dopant (5) |
| Compounds: Erbium |
| Compounds: Phosphorus |
| Compounds: Strontium |
| Compounds: Ytterbium |
| Data1: Lutetium |
| doped (4) |
| Compounds: Lutetium |
| Data1: Europium |
| Data1: Tellurium |
| Data1: Thulium |
| dormant (1) |
| Compounds: Calcium |
| dorn (3) |
| Biography: Friedrich Ernst Dorn |
| Data1: Radon |
| On This Day... 27 July |
| dorothy (1) |
| On This Day... 12 May |
| dorr (1) |
| On This Day... 6 January |
| dosage (1) |
| Isotope: Sodium |
| dose (4) |
| Compounds: Sodium |
| Data1: Chromium |
| Data1: Molybdenum |
| Data1: Phosphorus |
| doses (5) |
| Biography: Irene Joliot-Curie |
| Compounds: Oxygen |
| Data1: Antimony |
| Data1: Barium |
| Data1: Selenium |
| dosimeters (2) |
| Compounds: Lithium |
| Data1: Thulium |
| doubly (6) |
| Document: The Alkaline Earth Metals (Group 2) |
| Glossary: Alkali Metal (alkaline-earth metals) |
| Glossary: Doubly Magic |
| Glossary: Island of Stability |
| Glossary: Magic Number |
| Isotope: Hassium |
| douglas (1) |
| Data1: Helium |
| dow (2) |
| On This Day... 21 January |
| On This Day... 4 January |
| downs (1) |
| Production: Sodium |
| dozen (1) |
| Biography: Johan Gadolin |
| dr (6) |
| Biography: Frederick Soddy |
| Compounds: Sodium |
| Data1: Europium |
| Data1: Plutonium |
| Data1: Praseodymium |
| Data1: Zinc |
| draftsman (1) |
| Biography: William Hyde Wollaston |
| drain (1) |
| Compounds: Calcium |
| drained (1) |
| Data1: Tantalum |
| drains (1) |
| Data1: Sodium |
| drake (1) |
| On This Day... 27 August |
| dram (1) |
| Compounds: Hafnium |
| dramatic (2) |
| Allotrope: Plutonium |
| Compounds: Cobalt |
| dramatically (3) |
| Compounds: Potassium |
| Data1: Germanium |
| Glossary: Thermal Conductivity |
| drasl (1) |
| Names: Potassium |
| draw (2) |
| Allotrope: Carbon |
| Data1: Antimony |
| drawer (1) |
| Data1: Uranium |
| drawn (5) |
| Biography: William Hyde Wollaston |
| Data1: Tantalum |
| Data1: Tungsten |
| Glossary: Ductile |
| Glossary: Non-Metals |
| drc (2) |
| Country: Democratic Republic of Congo |
| Country: Russia |
| dresden (1) |
| Biography: Hieronymous Theodor Richter |
| dressed (1) |
| Data1: Gold |
| dressing (1) |
| Data1: Aluminium |
| dressings (2) |
| Compounds: Sodium |
| Compounds: Zinc |
| drew (1) |
| Biography: Irene Joliot-Curie |
| dried (6) |
| Compounds: Potassium |
| Compounds: Sodium |
| Compounds: Strontium |
| Compounds: Sulfur |
| Data1: Sulfur |
| Production: Lead |
| drift (1) |
| On This Day... 29 January |
| drill (3) |
| Compounds: Titanium |
| Compounds: Zirconium |
| Data1: Zirconium |
| drilling (2) |
| Country: United States of America |
| Production: Lead |
| drink (2) |
| Data1: Magnesium |
| Data1: Tantalum |
| drinking (7) |
| Compounds: Calcium |
| Compounds: Chlorine |
| Compounds: Oxygen |
| Compounds: Silicon |
| Data1: Chromium |
| Document: The Halogens (Group 17) |
| Glossary: Halogens |
| drinks (5) |
| Compounds: Potassium |
| Compounds: Sodium |
| Compounds: Sulfur |
| Data1: Bromine |
| Glossary: Acid |
| drive (3) |
| Biography: Jöns Jacob Berzelius |
| Country: Canada |
| Production: Potassium |
| driven (4) |
| Biography: Jöns Jacob Berzelius |
| Data1: Mercury |
| Data1: Selenium |
| Production: Oxygen |
| drives (3) |
| Compounds: Neodymium |
| Data1: Neodymium |
| Production: Uranium |
| driving (1) |
| Biography: Gottfried Münzenberg |
| drop (4) |
| Biography: Ida Eva Tacke Noddack |
| Compounds: Copper |
| Country: Spain |
| Glossary: Endothermic |
| dropped (7) |
| Compounds: Copper |
| Country: Algeria |
| Country: United States of America |
| Data1: Plutonium |
| Document: The Alkali (Group 1) Metals |
| Production: Copper |
| Production: Iridium |
| drops (4) |
| Compounds: Tin |
| Data1: Boron |
| Data1: Iodine |
| Glossary: Enthalpy Change of Fusion (Heat of Fusion) |
| dross (1) |
| Production: Lead |
| drove (1) |
| Data1: Chlorine |
| drug (4) |
| Compounds: Gold |
| Compounds: Platinum |
| Compounds: Sodium |
| Data1: Europium |
| drugs (5) |
| Compounds: Sodium |
| Data1: Lithium |
| Data1: Palladium |
| Data1: Plutonium |
| Data1: Tin |
| drying (5) |
| Compounds: Bromine |
| Compounds: Calcium |
| Compounds: Lithium |
| Compounds: Magnesium |
| Data1: Aluminium |
| ds (1) |
| Data1: Darmstadtium |
| du (1) |
| On This Day... 18 May |
| dual (1) |
| Compounds: Sodium |
| duality (1) |
| Biography: Jöns Jacob Berzelius |
| dubbed (6) |
| Biography: Emilio Gino Segre |
| Biography: Ida Eva Tacke Noddack |
| Biography: Robert Wilhelm Bunsen |
| Data1: Meitnerium |
| Isotope: Helium |
| Production: Astatine |
| dubnij (1) |
| Names: Dubnium |
| dubnio (1) |
| Names: Dubnium |
| duck (1) |
| Compounds: Sodium |
| duclaux (1) |
| On This Day... 24 June |
| ductility (2) |
| Data1: Lanthanum |
| Data1: Tantalum |
| dufay (1) |
| On This Day... 14 September |
| duhem (1) |
| On This Day... 10 June |
| dukat (1) |
| Country: Russia |
| duke (2) |
| Biography: Henry Cavendish |
| Biography: Julius Caesar Scaliger |
| dull (3) |
| Document: The Alkali (Group 1) Metals |
| Reactions: Sodium |
| Reactions: Strontium |
| dulled (1) |
| Compounds: Nitrogen |
| dulong (2) |
| On This Day... 12 February |
| On This Day... 2 October |
| duly (1) |
| Data1: Europium |
| dumas (1) |
| Biography: Jöns Jacob Berzelius |
| dunlop (1) |
| On This Day... 5 February |
| dunning (1) |
| On This Day... 4 January |
| duplicate (1) |
| Data1: Ununhexium |
| durability (3) |
| Compounds: Aluminium |
| Compounds: Yttrium |
| Data1: Tellurium |
| durable (3) |
| Data1: Aluminium |
| Data1: Thallium |
| Data1: Vanadium |
| duration (1) |
| Compounds: Silver |
| durer (1) |
| Biography: Julius Caesar Scaliger |
| durham (1) |
| Data1: Thulium |
| durkheim (1) |
| Data1: Caesium |
| dus (1) |
| Names: Nitrogen |
| dusik (1) |
| Names: Nitrogen |
| dusting (1) |
| Compounds: Magnesium |
| dusts (3) |
| Data1: Molybdenum |
| Production: Gallium |
| Production: Tellurium |
| duties (1) |
| Compounds: Iron |
| dvds (1) |
| Compounds: Chromium |
| dwarf (1) |
| Data1: Cerium |
| dwellings (2) |
| Data1: Radon |
| Production: Radon |
| dy (7) |
| Atomic data: Dysprosium |
| Data1: Dysprosium |
| Isotope: Dysprosium |
| Isotope: Gadolinium |
| Isotope: Terbium |
| Reactions: Dysprosium |
| Spectrum: Dysprosium |
| dy+ (1) |
| Atomic data: Dysprosium |
| dy+2 (1) |
| Data2: Dysprosium |
| dy+3 (1) |
| Data2: Dysprosium |
| dy+4 (1) |
| Data2: Dysprosium |
| dy0 (2) |
| Compounds: Dysprosium |
| Compounds: Terbium |
| dy2o3 (3) |
| Compounds: Dysprosium |
| Compounds: Holmium |
| Reactions: Dysprosium |
| dy3+ (1) |
| Reactions: Dysprosium |
| dybr3 (1) |
| Reactions: Dysprosium |
| dycl3 (1) |
| Reactions: Dysprosium |
| dye (6) |
| Compounds: Aluminium |
| Compounds: Sulfur |
| Compounds: Titanium |
| Compounds: Zinc |
| Data1: Vanadium |
| On This Day... 30 October |
| dyed (1) |
| Compounds: Barium |
| dyeing (5) |
| Compounds: Aluminium |
| Compounds: Antimony |
| Compounds: Lead |
| Compounds: Zinc |
| Data1: Aluminium |
| dyer (1) |
| On This Day... 26 May |
| dyes (3) |
| Compounds: Boron |
| Compounds: Zirconium |
| On This Day... 4 November |
| dyestuffs (3) |
| Compounds: Arsenic |
| Compounds: Sodium |
| Data1: Chlorine |
| dyf3 (1) |
| Reactions: Dysprosium |
| dyi3 (1) |
| Reactions: Dysprosium |
| dynamical (1) |
| Biography: Henry Cavendish |
| dynamics (1) |
| On This Day... 29 November |
| dynamite (3) |
| Data1: Nitrogen |
| Data1: Nobelium |
| On This Day... 21 October |
| dynasty (2) |
| Data1: Cobalt |
| Data1: Sulfur |
| dyspnea (1) |
| Data1: Barium |
| dysprositos (1) |
| Data1: Dysprosium |