ABCDEFGHIJKLMNOPQRSTUVWXYZ |
r1 (1) |
Equation: Graham's Law |
r2 (1) |
Equation: Graham's Law |
ra (10) |
Atomic data: Radium |
Data1: Radium |
Isotope: Actinium |
Isotope: Francium |
Isotope: Radium |
Isotope: Thorium |
Names: Sulfur |
Production: Actinium |
Reactions: Radium |
Spectrum: Radium |
ra+ (1) |
Atomic data: Radium |
ra+2 (1) |
Data2: Radium |
ra2+ (1) |
Reactions: Radium |
ra3n2 (1) |
Reactions: Radium |
rabi (1) |
On This Day... 29 July |
rabr2 (1) |
Compounds: Radium |
race (1) |
Country: United States of America |
racing (1) |
Data1: Magnesium |
rackets (1) |
Data1: Boron |
racl2 (1) |
Compounds: Radium |
radar (1) |
Biography: Edwin Mattison McMillan |
radars (1) |
Data1: Yttrium |
radcliffe (1) |
Biography: Sir William Crookes |
radiant (2) |
Biography: Sir William Crookes |
Glossary: Radiation |
radiated (1) |
Biography: Robert Wilhelm Bunsen |
radiating (1) |
Glossary: Alpha Decay |
radical (4) |
Biography: Antoine Alexandre Brutus Bussy |
Biography: Robert Wilhelm Bunsen |
Compounds: Nitrogen |
On This Day... 24 August |
radically (1) |
Glossary: Allotrope |
radicals (4) |
Compounds: Sodium |
Data1: Oxygen |
On This Day... 14 June |
On This Day... 20 May |
radij (1) |
Names: Radium |
radio (8) |
Biography: Albert Ghiorso |
Biography: Frederick Soddy |
Compounds: Beryllium |
Glossary: Radiation |
Isotope: Actinium |
Names: Radium |
On This Day... 11 November |
On This Day... 22 February |
radiocarbon (2) |
Isotope: Carbon |
On This Day... 4 March |
radiochemical (1) |
Biography: Irene Joliot-Curie |
radiochemist (3) |
Biography: Andre Louis Debierne |
Biography: Frederick Soddy |
On This Day... 2 September |
radiocontrast (1) |
Data1: Gadolinium |
radiogenic (1) |
Production: Bismuth |
radiographers (1) |
Biography: Irene Joliot-Curie |
radiography (3) |
Data1: Cobalt |
Isotope: Cobalt |
Isotope: Ytterbium |
radioiodine (3) |
Compounds: Iodine |
Data1: Iodine |
Isotope: Iodine |
radioisotope (5) |
Compounds: Samarium |
Glossary: Gamma Ray |
Isotope: Iridium |
Isotope: Strontium |
Production: Rhodium |
radioisotopes (9) |
Data1: Americium |
Data1: Curium |
Data1: Einsteinium |
Data1: Mendelevium |
Data1: Neptunium |
Data1: Protactinium |
Glossary: Gamma Ray |
Glossary: Spontaneous Fission |
On This Day... 19 March |
radiolabel (1) |
Isotope: Hydrogen |
radiological (1) |
Data1: Radon |
radiometer (1) |
Biography: Sir William Crookes |
radiometric (1) |
Glossary: Spontaneous Fission |
radionuclide (5) |
Compounds: Iodine |
Compounds: Technetium |
Country: Outer space |
Glossary: Abundance |
Isotope: Nickel |
radionuclides (1) |
Compounds: Iodine |
radiopharmaceutical (1) |
Isotope: Strontium |
radiotherapy (3) |
Isotope: Cobalt |
Isotope: Iridium |
Isotope: Strontium |
raffinate (1) |
Production: Technetium |
rahm (1) |
Data1: Tungsten |
rail (1) |
Data1: Manganese |
railroad (1) |
Biography: Ferdinand Frederic Henri Moissan |
rain (3) |
Biography: Robert Wilhelm Bunsen |
Compounds: Sulfur |
On This Day... 4 July |
rainbow (1) |
Data1: Iridium |
rainbows (1) |
Data1: Iridium |
rainer (1) |
On This Day... 14 January |
rainwater (1) |
Isotope: Iodine |
raise (2) |
Biography: Hans Christian Oersted |
Glossary: Specific heat |
raised (2) |
Biography: Ida Eva Tacke Noddack |
Production: Tantalum |
raises (1) |
Glossary: Convection |
raising (2) |
Compounds: Phosphorus |
Glossary: Base |
rajasthan (1) |
Data1: Zinc |
ralph (2) |
Data1: Americium |
Data1: Curium |
raman (1) |
On This Day... 7 November |
rame (1) |
Names: Copper |
ramsey (3) |
Data1: Helium |
Data1: Krypton |
Data1: Xenon |
ramsperger (1) |
On This Day... 21 July |
ran (2) |
Country: Oceans / Seas |
Production: Gold |
random (2) |
Glossary: Gas |
Glossary: Temperature |
randomly (1) |
Isotope: Plutonium |
ranelate (1) |
Compounds: Strontium |
ranges (1) |
Production: Uranium |
ranging (4) |
Compounds: Cadmium |
Data1: Molybdenum |
Data1: Neodymium |
Glossary: Allotrope |
rao (1) |
Reactions: Radium |
rao2 (1) |
Reactions: Radium |
raoult (1) |
On This Day... 10 May |
rapid (8) |
Allotrope: Oxygen |
Allotrope: Sulfur |
Biography: Louis Jacques Thenard |
Country: Outer space |
Data1: Lead |
Data1: Nitrogen |
Data1: Oxygen |
Glossary: Magic Number |
rarer (2) |
Data1: Praseodymium |
Production: Hydrogen |
rarest (9) |
Compounds: Astatine |
Compounds: Oxygen |
Data1: Astatine |
Data1: Gallium |
Glossary: Double Beta Decay |
Production: Astatine |
Production: Francium |
Production: Iridium |
Production: Tellurium |
rarity (5) |
Country: United States of America |
Data1: Neon |
Production: Neon |
Production: Tellurium |
Production: Thulium |
ras (2) |
Country: Qatar |
Country: United States of America |
rasaratna (1) |
Data1: Zinc |
rasavatam (1) |
Data1: Mercury |
rash (1) |
Data1: Aluminium |
rashes (2) |
Data1: Magnesium |
Data1: Zinc |
rasorite (2) |
Country: United States of America |
Production: Boron |
rat (3) |
Compounds: Barium |
Data1: Barium |
Data1: Thallium |
rate (8) |
Compounds: Boron |
Data1: Palladium |
Data1: Zinc |
Equation: Graham's Law |
Glossary: Heat Capacity |
Glossary: Young's Modulus |
On This Day... 16 December |
Production: Oxygen |
rates (1) |
Allotrope: Carbon |
ratified (4) |
Data1: Lawrencium |
Data1: Ununpentium |
Data1: Ununquadium |
Data1: Ununtrium |
rating (3) |
Data1: Holmium |
Data1: Lutetium |
Data1: Thulium |
ration (1) |
Reactions: Gold |
ratios (3) |
Data1: Rubidium |
Glossary: Spontaneous Fission |
Isotope: Strontium |
ravenna (1) |
Biography: Julius Caesar Scaliger |
raw (3) |
Compounds: Phosphorus |
Data1: Tungsten |
Production: Argon |
rayleigh (4) |
Biography: John William Strutt Rayleigh |
Biography: Sir William Ramsay |
Data1: Argon |
On This Day... 12 November |
rayon (1) |
Compounds: Zinc |
razor (1) |
Data1: Cobalt |
rb (8) |
Atomic data: Rubidium |
Data1: Rubidium |
Data2: Rubidium |
Isotope: Krypton |
Isotope: Rubidium |
Isotope: Strontium |
Reactions: Rubidium |
Spectrum: Rubidium |
rb+ (2) |
Atomic data: Rubidium |
Reactions: Rubidium |
rb+1 (1) |
Data2: Rubidium |
rb2o (1) |
Production: Rubidium |
rb2o2 (1) |
Production: Rubidium |
rb2o3 (1) |
Production: Rubidium |
rb2te (1) |
Compounds: Rubidium |
rbbr (1) |
Reactions: Rubidium |
rbcl (1) |
Reactions: Rubidium |
rbf (1) |
Reactions: Rubidium |
rbi (1) |
Reactions: Rubidium |
rbo2 (2) |
Production: Rubidium |
Reactions: Rubidium |
rboh (1) |
Reactions: Rubidium |
rc (3) |
Data2: Gadolinium |
Data2: Indium |
Data2: Thorium |
rdx (1) |
Compounds: Nitrogen |
re+ (1) |
Atomic data: Rhenium |
re+1 (1) |
Data2: Rhenium |
re+2 (1) |
Data2: Rhenium |
re+3 (1) |
Data2: Rhenium |
re+4 (1) |
Data2: Rhenium |
re+5 (1) |
Data2: Rhenium |
re+6 (1) |
Data2: Rhenium |
re+7 (1) |
Data2: Rhenium |
re0 (1) |
Data2: Rhenium |
re2o7 (1) |
Reactions: Rhenium |
re3+ (1) |
Reactions: Rhenium |
reach (7) |
Biography: (Gabriel) Daniel Fahrenheit |
Biography: Robert Wilhelm Bunsen |
Data1: Tantalum |
Equation: Charles' Law |
Glossary: Group |
Glossary: Island of Stability |
Production: Aluminium |
reached (4) |
Biography: Robert Wilhelm Bunsen |
Data1: Gold |
Data1: Tantalum |
Glossary: Kelvin (absolute temperature) |
reaches (4) |
Compounds: Chlorine |
Compounds: Sodium |
Data1: Titanium |
Equation: Charles' Law |
reaching (3) |
Allotrope: Oxygen |
Biography: Albert Ghiorso |
Country: Australia |
reactant (1) |
Glossary: Reagent |
reactants (3) |
Biography: Antoine-Laurent de Lavoisier |
Glossary: Decay Energy |
Glossary: Enzyme |
reacted (2) |
Production: Iodine |
Production: Magnesium |
reactives (1) |
Data1: Nitrogen |
read (3) |
Biography: Michael Faraday |
Compounds: Potassium |
Data1: Technetium |
reading (2) |
Biography: Sir Humphry Davy |
Glossary: Metalloids |
ready (1) |
Data1: Caesium |
reagent (9) |
Biography: George Charles de Hevesy |
Compounds: Nitrogen |
Compounds: Potassium |
Compounds: Zinc |
Data1: Bromine |
Data1: Manganese |
Glossary: Reagent |
On This Day... 25 June |
On This Day... 6 May |
reagents (4) |
Biography: Robert Wilhelm Bunsen |
Compounds: Nitrogen |
Data1: Tantalum |
Glossary: Aqua regia |
real (5) |
Biography: Julius Caesar Scaliger |
Data1: Promethium |
Data1: Radium |
Equation: Avogadro's law |
Glossary: Viscosity |
realgar (2) |
Country: Iran |
Production: Arsenic |
realised (3) |
Biography: Irene Joliot-Curie |
Compounds: Nitrogen |
On This Day... 12 January |
reality (2) |
Glossary: Energy Levels |
Glossary: Isotope |
realize (1) |
Biography: Joseph Priestley |
realized (6) |
Biography: Robert Wilhelm Bunsen |
Data1: Fluorine |
Data1: Molybdenum |
Data1: Thorium |
Glossary: Magic Number |
Production: Fluorine |
realizing (1) |
Data1: Titanium |
really (3) |
Data1: Lead |
Document: The Halogens (Group 17) |
Production: Vanadium |
realm (1) |
Biography: Ida Eva Tacke Noddack |
rearranged (1) |
Biography: John Dalton |
rearrangement (4) |
On This Day... 14 January |
On This Day... 22 July |
On This Day... 27 March |
On This Day... 27 May |
reasonable (2) |
Data1: Plutonium |
Production: Uranium |
reasonably (3) |
Data1: Erbium |
Data1: Sodium |
Production: Thallium |
reasoned (1) |
Glossary: Electron Volt |
reasoning (1) |
Biography: Julius Caesar Scaliger |
reb2 (2) |
Compounds: Boron |
Compounds: Rhenium |
rebounded (1) |
Production: Copper |
rebounds (1) |
Glossary: Enthalpy Change of Fusion (Heat of Fusion) |
rebreathers (1) |
Compounds: Lithium |
rebuilt (1) |
Production: Aluminium |
recall (2) |
Glossary: Periods |
Glossary: Transactinides |
recast (1) |
Biography: George Charles de Hevesy |
receive (1) |
Biography: Enrico Fermi |
receiving (2) |
Biography: Karl Wilhelm Scheele |
Biography: Robert Wilhelm Bunsen |
recent (8) |
Allotrope: Carbon |
Country: Democratic Republic of Congo |
Data1: Phosphorus |
Data1: Terbium |
Production: Nickel |
Production: Rhodium |
Production: Samarium |
Production: Technetium |
rechargable (1) |
Compounds: Nickel |
recipes (1) |
Compounds: Potassium |
recipients (1) |
Biography: Robert Wilhelm Bunsen |
recluse (1) |
Biography: Henry Cavendish |
recognise (1) |
Biography: Johann Schroder |
recognised (2) |
Data1: Cobalt |
Data1: Magnesium |
recognize (5) |
Biography: Baron Axel Fredrik Cronstedt |
Biography: Julius Caesar Scaliger |
Data1: Boron |
Data1: Hydrogen |
Data1: Manganese |
recoil (4) |
Biography: Peter Armbruster |
Data1: Ununpentium |
Data1: Ununtrium |
Glossary: Spontaneous Fission |
recoiled (1) |
Data1: Lawrencium |
recollection (1) |
Biography: Emilio Gino Segre |
recommend (1) |
Production: Radon |
recommendation (1) |
Glossary: Electron Volt |
recommendations (1) |
Glossary: IUPAC |
recommended (7) |
Compounds: Sodium |
Compounds: Zinc |
Data1: Bohrium |
Data1: Chromium |
Data1: Hassium |
Data1: Manganese |
Data1: Seaborgium |
recommends (3) |
Glossary: Actinides |
Glossary: Lanthanides (old name) |
Production: Radon |
record (5) |
Biography: Joseph Louis Gay-Lussac |
Data1: Copper |
Data1: Technetium |
Glossary: Temperature |
On This Day... 8 November |
recorded (1) |
Biography: Michael Faraday |
recording (1) |
Compounds: Chromium |
records (3) |
Biography: Jöns Jacob Berzelius |
Data1: Astatine |
Production: Astatine |
recover (8) |
Country: Israel |
Country: Jordan |
Country: Oceans / Seas |
On This Day... 7 March |
Production: Gold |
Production: Helium |
Production: Lithium |
Production: Terbium |
recoverable (1) |
Production: Thallium |
recovers (1) |
Country: Russia |
recrystallization (1) |
Data1: Hafnium |
recrystallized (1) |
Data1: Lanthanum |
rectangle (1) |
Document: Understanding Electron Configuration Tables |
rectifiers (2) |
Data1: Germanium |
Data1: Selenium |
rectifying (1) |
Data1: Germanium |
rector (1) |
Biography: William Gregor |
recuperation (1) |
Biography: John William Strutt Rayleigh |
recur (1) |
Glossary: Periodic Law |
recycle (1) |
Biography: Robert Wilhelm Bunsen |
recycling (5) |
Production: Aluminium |
Production: Cadmium |
Production: Indium |
Production: Lead |
Production: Rhenium |
reddish (5) |
Biography: William Gregor |
Compounds: Chlorine |
Data1: Bismuth |
Data1: Neodymium |
Data1: Neon |
redetermined (1) |
On This Day... 11 April |
rediscovered (7) |
Biography: Charles Hatchett |
Biography: Hennig Brand |
Biography: Martin Heinrich Klaproth |
Data1: Hydrogen |
Data1: Niobium |
Data1: Titanium |
Data1: Vanadium |
redistillation (1) |
Production: Zinc |
redistribute (1) |
Biography: Michael Faraday |
redondo (1) |
Biography: Edwin Mattison McMillan |
redox (2) |
Data1: Europium |
Production: Hydrogen |
reduces (2) |
Compounds: Magnesium |
Production: Iron |
reef (3) |
Country: South Africa |
Production: Palladium |
Production: Platinum |
reentry (2) |
Allotrope: Carbon |
Compounds: Hafnium |
reese (1) |
On This Day... 4 November |
ref6 (1) |
Reactions: Rhenium |
ref7 (1) |
Reactions: Rhenium |
refer (6) |
Biography: Michael Faraday |
Data1: Francium |
Data1: Manganese |
Data1: Niobium |
Glossary: Abundance |
Glossary: Speed of Sound |
refered (1) |
Allotrope: Carbon |
references (1) |
Data1: Zinc |
refine (1) |
Data1: Titanium |
refinement (3) |
Biography: Joseph Louis Gay-Lussac |
Production: Aluminium |
Production: Hafnium |
refineries (3) |
Compounds: Fluorine |
Production: Selenium |
Production: Zinc |
reflect (1) |
Production: Yttrium |
reflected (1) |
Data1: Neodymium |
reflecting (2) |
Biography: William Hyde Wollaston |
Compounds: Indium |
reflection (2) |
Allotrope: Carbon |
Production: Tellurium |
reflective (1) |
Compounds: Titanium |
reflectivity (3) |
Data2: Mercury |
Data2: Tellurium |
Data2: Zinc |
reflectors (2) |
Data1: Germanium |
Data1: Rhodium |
reflects (2) |
Biography: William Hyde Wollaston |
Data1: Oxygen |
reform (1) |
Biography: Antoine-Laurent de Lavoisier |
reformatsky (1) |
On This Day... 1 April |
reforming (2) |
Data1: Palladium |
Production: Hydrogen |
refracting (1) |
Data1: Tantalum |
refraction (3) |
Compounds: Tantalum |
On This Day... 14 September |
On This Day... 23 June |
refractories (2) |
Compounds: Zirconium |
Glossary: Refractory |
refractory (9) |
Compounds: Chromium |
Compounds: Niobium |
Compounds: Tantalum |
Compounds: Titanium |
Compounds: Vanadium |
Compounds: Zirconium |
Data1: Chromium |
Data1: Rhenium |
Glossary: Refractory |
refrigerant (3) |
Compounds: Barium |
Compounds: Sulfur |
Data1: Neon |
refrigerants (1) |
Compounds: Fluorine |
refrigerating (1) |
Data1: Neon |
refrigeration (4) |
Compounds: Bismuth |
Compounds: Magnesium |
Compounds: Tellurium |
Data1: Fluorine |
refrigerator (2) |
Compounds: Sodium |
Glossary: Magnetic Ordering |
refrigerators (1) |
Compounds: Sulfur |
refueling (1) |
Isotope: Boron |
refuge (1) |
Biography: Lise Meitner |
refuse (1) |
Data1: Lead |
refused (2) |
Biography: Dmitriy Ivanovich Mendeleyev |
Data1: Magnesium |
regard (3) |
Biography: Michael Faraday |
Compounds: Magnesium |
Compounds: Phosphorus |
regarded (10) |
Allotrope: Selenium |
Biography: Julius Caesar Scaliger |
Compounds: Cobalt |
Data1: Bismuth |
Data1: Cerium |
Data1: Indium |
Data1: Iridium |
Data1: Lutetium |
Data1: Zirconium |
Isotope: Bismuth |
regarding (2) |
Biography: Louis Jacques Thenard |
Glossary: IUPAC |
regardless (1) |
Glossary: Vickers Hardness |
regions (7) |
Country: Outer space |
Data1: Copper |
Data1: Sulfur |
Production: Mercury |
Production: Radon |
Production: Sulfur |
Production: Tantalum |
register (1) |
Data1: Thulium |
registered (1) |
Data1: Carbon |
registry (1) |
Data1: Carbon |
regius (1) |
Biography: Daniel Rutherford |
regnault (1) |
On This Day... 21 July |
regolith (2) |
Isotope: Beryllium |
Isotope: Helium |
regular (5) |
Allotrope: Carbon |
Data1: Potassium |
Glossary: Amorphous |
Glossary: Magnetic Ordering |
Glossary: Periodic Law |
regularly (3) |
Data1: Californium |
Isotope: Californium |
Production: Aluminium |
regulate (1) |
Compounds: Iodine |
regulated (2) |
Compounds: Chlorine |
Compounds: Sodium |
regulating (1) |
Compounds: Barium |
regulation (4) |
Compounds: Chlorine |
Compounds: Sodium |
Data1: Sodium |
Production: Technetium |
regulations (1) |
Data1: Lead |
regulator (2) |
Compounds: Sodium |
Data1: Cadmium |
regulators (2) |
Data1: Boron |
Data1: Indium |
reheat (1) |
Reactions: Carbon |
reich (5) |
Biography: Ferdinand Reich |
Biography: Hieronymous Theodor Richter |
Biography: Robert Wilhelm Bunsen |
Data1: Indium |
On This Day... 19 February |
reichenstein (4) |
Biography: Franz-Joseph Muller Freiherr von Reichenstein |
Data1: Tellurium |
On This Day... 1 July |
On This Day... 13 April |
reichsanstadt (1) |
Biography: Walter Noddack |
reichstein (1) |
On This Day... 20 July |
reinforcing (1) |
Compounds: Magnesium |
reinhardtii (1) |
Production: Hydrogen |
rejected (4) |
Biography: Joseph Priestley |
Biography: Julius Caesar Scaliger |
Data1: Lutetium |
Production: Zinc |
reknowned (1) |
Reactions: Rhodium |
relates (1) |
On This Day... 14 January |
relation (1) |
Biography: Franz-Joseph Muller Freiherr von Reichenstein |
relations (1) |
On This Day... 13 June |
relativistic (3) |
Biography: Gottfried Münzenberg |
Biography: Peter Armbruster |
On This Day... 8 August |
relaxant (1) |
Compounds: Sodium |
relaxation (1) |
Biography: Julius Caesar Scaliger |
relays (2) |
Data1: Palladium |
Data1: Rhodium |
releases (5) |
Compounds: Iron |
Country: Outer space |
Glossary: Exothermic |
Isotope: Plutonium |
Isotope: Uranium |
releasing (6) |
Compounds: Iodine |
Compounds: Nitrogen |
Compounds: Zinc |
Glossary: Electron Capture |
Production: Aluminium |
Production: Oxygen |
relevant (1) |
Glossary: Temperature |
reliability (1) |
Isotope: Plutonium |
reliant (1) |
Production: Magnesium |
relied (1) |
Data1: Neodymium |
relieve (2) |
Biography: Irene Joliot-Curie |
Compounds: Magnesium |
relocated (1) |
Biography: Dmitriy Ivanovich Mendeleyev |
rely (1) |
Data1: Scandium |
remain (8) |
Biography: Irene Joliot-Curie |
Data1: Barium |
Equation: Boyle's Law |
Glossary: Isotope |
Glossary: Molecule |
Production: Plutonium |
Production: Scandium |
Reactions: Helium |
remainder (5) |
Biography: Joseph Priestley |
Country: United States of America |
Data1: Chromium |
Production: Helium |
Production: Neptunium |
remarkable (4) |
Biography: Lise Meitner |
Biography: Pierre Jules César Janssen |
Biography: Robert Wilhelm Bunsen |
On This Day... 27 March |
remarkably (1) |
Biography: Henry Cavendish |
remarked (1) |
Biography: Robert Wilhelm Bunsen |
remarried (1) |
Biography: Jöns Jacob Berzelius |
remedies (1) |
Data1: Zinc |
remedy (1) |
Data1: Sodium |
remelting (1) |
Country: Outer space |
remembered (4) |
Biography: Jöns Jacob Berzelius |
Biography: Per Teodor Cleve |
Biography: Robert Wilhelm Bunsen |
Biography: Walter Noddack |
reminded (1) |
Data1: Vanadium |
reminiscent (1) |
Biography: Walter Noddack |
remnant (1) |
Data1: Zinc |
remnants (2) |
Data1: Californium |
Data1: Zinc |
remote (2) |
Country: United States of America |
Production: Uranium |
remotely (1) |
Production: Lanthanum |
removal (5) |
Compounds: Sulfur |
Data1: Polonium |
Data1: Samarium |
Glossary: Alkali Metal |
Production: Hydrogen |
removes (1) |
Compounds: Sodium |
removing (8) |
Compounds: Zinc |
Data1: Argon |
Data1: Cerium |
Data1: Manganese |
Data1: Neodymium |
Data1: Thulium |
Glossary: Temperature |
Production: Zinc |
remsen (1) |
On This Day... 4 April |
ren (1) |
On This Day... 9 January |
renaissance (1) |
Biography: Julius Caesar Scaliger |
renal (1) |
Compounds: Lanthanum |
renamed (3) |
Biography: Charles Hatchett |
Data1: Erbium |
Data1: Vanadium |
render (1) |
Production: Ruthenium |
rendered (4) |
Biography: Emilio Gino Segre |
On This Day... 15 December |
On This Day... 27 March |
Production: Uranium |
rendering (1) |
Compounds: Aluminium |
renders (5) |
Reactions: Germanium |
Reactions: Hafnium |
Reactions: Lead |
Reactions: Titanium |
Reactions: Zirconium |
renij (1) |
Names: Rhenium |
renio (1) |
Names: Rhenium |
renowned (1) |
Data1: Tantalum |
rensen (1) |
On This Day... 9 January |
reo2 (1) |
Reactions: Rhenium |
reo3 (1) |
Reactions: Rhenium |
reo4 (1) |
Reactions: Rhenium |
reorganized (1) |
Biography: Frederick Soddy |
reparations (1) |
Production: Gold |
repeal (1) |
Biography: Joseph Priestley |
repeat (1) |
Data1: Nobelium |
repeated (4) |
Data1: Hafnium |
Data1: Technetium |
Glossary: Brinell Hardness |
On This Day... 7 February |
repeatedly (1) |
Data1: Silicon |
repeating (2) |
Glossary: Amorphous |
Glossary: Molecule |
repellents (1) |
Compounds: Silicon |
repels (1) |
Compounds: Zinc |
repetiteur (1) |
Biography: Louis Jacques Thenard |
replace (4) |
Compounds: Aluminium |
Compounds: Hafnium |
Data1: Praseodymium |
On This Day... 27 September |
replacement (9) |
Biography: Michael Faraday |
Compounds: Silicon |
Compounds: Sodium |
Compounds: Sulfur |
Data1: Bismuth |
Data1: Hydrogen |
Data1: Osmium |
Data1: Titanium |
Isotope: Cobalt |
replacing (4) |
Compounds: Potassium |
Data1: Germanium |
Data1: Praseodymium |
Data1: Radium |
replenished (1) |
Data1: Helium |
replicate (1) |
Data1: Technetium |
reply (1) |
Biography: Michael Faraday |
report (1) |
Data1: Nobelium |
reportedly (3) |
Data1: Copper |
Data1: Dubnium |
Data1: Rutherfordium |
repository (1) |
Biography: Joseph Priestley |
repr (1) |
Biography: Enrico Fermi |
represent (5) |
Document: The Transition Metals (Groups 3 to 12) |
Glossary: Electron Volt |
Glossary: Periodic Table |
Glossary: Wavefunction |
Isotope: Hydrogen |
representation (2) |
Document: Understanding Electron Configuration Tables |
Glossary: pH |
representative (2) |
Data1: Mercury |
Equation: Boyle's Law |
represented (4) |
Biography: Louis Jacques Thenard |
Data1: Germanium |
Glossary: Energy Levels |
Glossary: Oxidation State |
representing (6) |
Data1: Manganese |
Document: Understanding Electron Configuration Tables |
Glossary: Electron |
Glossary: Neutron |
Glossary: Positron |
Glossary: Proton |
represents (7) |
Data1: Nitrogen |
Document: Understanding Electron Configuration Tables |
Glossary: Atomic Mass |
Glossary: Energy Levels |
Glossary: pH |
Isotope: Potassium |
Production: Aluminium |
reprocessed (2) |
Production: Plutonium |
Production: Rhodium |
reprocessing (4) |
Isotope: Iodine |
Isotope: Krypton |
Production: Rhodium |
Production: Technetium |
reproduce (3) |
Data1: Germanium |
Data1: Rutherfordium |
Data1: Ununoctium |
reproduced (2) |
Biography: Ferdinand Frederic Henri Moissan |
Data1: Hydrogen |
reproducible (2) |
Biography: Ida Eva Tacke Noddack |
Compounds: Zinc |
reproducing (1) |
On This Day... 16 August |
reproduction (2) |
Data1: Scandium |
On This Day... 16 August |
reproductive (1) |
Data1: Arsenic |
repulsion (1) |
On This Day... 14 September |
repulsive (1) |
Glossary: van der Waals radius |
reputable (2) |
Data1: Ununpentium |
Data1: Ununtrium |
reputation (5) |
Biography: Albert Ghiorso |
Biography: Clemens Alexander Winkler |
Biography: Ida Eva Tacke Noddack |
Biography: Julius Caesar Scaliger |
Biography: Sir Humphry Davy |
reputed (1) |
Production: Aluminium |
request (1) |
Biography: Louis Jacques Thenard |
requires (8) |
Data1: Germanium |
Data1: Polonium |
Glossary: Alkali Metal |
Glossary: Endothermic |
Isotope: Cobalt |
Production: Technetium |
Production: Zinc |
Reactions: Titanium |
requiring (6) |
Country: South Africa |
Data1: Lithium |
Data1: Phosphorus |
Data1: Titanium |
Glossary: Neutrino |
Isotope: Iridium |
res2 (1) |
Country: Russia |
rescued (1) |
Data1: Samarium |
researched (3) |
Compounds: Sodium |
On This Day... 27 February |
On This Day... 8 August |
researches (6) |
Biography: Bernard Courtois |
Biography: Henry Cavendish |
Biography: Karl Wilhelm Scheele |
Biography: Louis Jacques Thenard |
Biography: Morris Travers |
On This Day... 13 August |
researching (1) |
On This Day... 3 December |
resemblance (1) |
Data1: Bismuth |
resemble (3) |
Document: The Lanthanoid Series |
Glossary: Lanthanides (old name) |
Glossary: Lanthanoids |
resembles (5) |
Allotrope: Phosphorus |
Data1: Antimony |
Data1: Europium |
Data1: Scandium |
Data1: Thallium |
resembling (2) |
Data1: Barium |
Data1: Helium |
reserve (5) |
Country: United States of America |
Data1: Osmium |
Production: Bromine |
Production: Germanium |
Production: Osmium |
reserved (2) |
Data1: Neodymium |
Data1: Technetium |
reservers (1) |
Data1: Beryllium |
reside (1) |
Document: Understanding Electron Configuration Tables |
resided (1) |
Biography: Michael Faraday |
residents (1) |
Data1: Neodymium |
resides (1) |
Data1: Neodymium |
residual (1) |
Data1: Rubidium |
residue (5) |
Compounds: Sodium |
Data1: Iridium |
Data1: Krypton |
Data1: Osmium |
Data1: Xenon |
residues (9) |
Country: Australia |
Country: China |
Country: Kazakhstan |
Country: Russia |
Data1: Ruthenium |
Data1: Thallium |
Production: Indium |
Production: Scandium |
Production: Xenon |
resigned (2) |
Biography: Dmitriy Ivanovich Mendeleyev |
Biography: Louis Jacques Thenard |
resin (2) |
Allotrope: Carbon |
On This Day... 22 March |
resinate (1) |
Compounds: Copper |
resinous (1) |
On This Day... 14 September |
resins (1) |
Compounds: Sulfur |
resist (3) |
Data1: Titanium |
Glossary: Alloy |
Glossary: Vickers Hardness |
resisting (1) |
Data1: Niobium |
resistors (2) |
Compounds: Tantalum |
Data1: Tellurium |
resists (3) |
Data1: Fluorine |
Data1: Tin |
Production: Fluorine |
resolution (1) |
Compounds: Phosphorus |
resolved (4) |
Data1: Dubnium |
Data1: Meitnerium |
Data1: Niobium |
Data1: Rutherfordium |
resonance (5) |
Data1: Gadolinium |
Data1: Helium |
Data1: Titanium |
Glossary: Aromatic |
On This Day... 28 February |
resonant (1) |
Data1: Xenon |
resource (3) |
Country: Spain |
Data1: Copper |
Production: Rhodium |
respect (5) |
Biography: Jöns Jacob Berzelius |
Data1: Bismuth |
Data1: Boron |
Glossary: Alloy |
Glossary: Non-Metals |
respected (1) |
Biography: Joseph Louis Gay-Lussac |
respective (2) |
Biography: Irene Joliot-Curie |
Reactions: Platinum |
respectively (8) |
Biography: Robert Wilhelm Bunsen |
Compounds: Vanadium |
Data1: Hydrogen |
Isotope: Darmstadtium |
Reactions: Beryllium |
Reactions: Selenium |
Reactions: Tungsten |
Reactions: Uranium |
respiration (6) |
Biography: Antoine-Laurent de Lavoisier |
Compounds: Sodium |
Data1: Helium |
Data1: Oxygen |
Data1: Sulfur |
Production: Oxygen |
respiratory (6) |
Data1: Antimony |
Data1: Bromine |
Data1: Chlorine |
Data1: Copper |
Data1: Palladium |
Data1: Tungsten |
respond (1) |
Compounds: Nitrogen |
responded (1) |
Compounds: Arsenic |
responds (1) |
Glossary: Plasma |
responsible (9) |
Biography: Adair Crawford |
Compounds: Chlorine |
Compounds: Oxygen |
Compounds: Potassium |
Compounds: Sodium |
Country: Outer space |
Data1: Argon |
Glossary: Magnetic Ordering |
Isotope: Aluminium |
restoration (1) |
On This Day... 31 December |
restorations (1) |
Data1: Gold |
restorative (1) |
Data1: Gold |
restored (1) |
Biography: Dmitriy Ivanovich Mendeleyev |
restoring (1) |
Compounds: Sodium |
restrict (1) |
Biography: Pierre Curie |
restricted (3) |
Country: United States of America |
Data1: Mercury |
Reactions: Carbon |
rests (1) |
Biography: Martin Heinrich Klaproth |
resultant (1) |
Biography: Robert Wilhelm Bunsen |
resumably (2) |
Data1: Darmstadtium |
Data1: Dubnium |
resumed (1) |
Biography: Jöns Jacob Berzelius |
retain (5) |
Data1: Iron |
Data1: Nobelium |
Glossary: Magnetic Ordering |
Glossary: Molecule |
Glossary: Refractory |
retained (4) |
Data1: Actinium |
Data1: Terbium |
Data1: Yttrium |
Glossary: Air |
retains (3) |
Allotrope: Carbon |
Compounds: Cobalt |
Data1: Rhenium |
retardant (7) |
Compounds: Antimony |
Compounds: Boron |
Compounds: Bromine |
Compounds: Sodium |
Data1: Antimony |
Data1: Bromine |
Data1: Sodium |
retardation (1) |
Data1: Lead |
retention (4) |
Compounds: Magnesium |
Compounds: Tin |
Compounds: Titanium |
Data1: Calcium |
retired (2) |
Biography: Gottfried Münzenberg |
Biography: Lise Meitner |
retirement (3) |
Biography: Andre Louis Debierne |
Biography: Jean Charles Galissard de Marignac |
Biography: Robert Wilhelm Bunsen |
retort (2) |
Data1: Phosphorus |
Production: Zinc |
retorting (1) |
On This Day... 17 November |
retracted (1) |
Data1: Ununoctium |
retraction (1) |
Data1: Ununhexium |
retrieve (1) |
Biography: Robert Wilhelm Bunsen |
returning (3) |
Biography: Otto Hahn |
Glossary: Isometric Transition |
Production: Thorium |
returns (1) |
Compounds: Sodium |
reusable (1) |
Isotope: Actinium |
reuslts (1) |
Biography: Albert Ghiorso |
rev (2) |
Biography: Frederick Soddy |
Biography: Joseph Priestley |
reveal (1) |
Compounds: Silver |
revealed (2) |
Biography: Morris Travers |
Glossary: X-Rays |
reverend (2) |
Country: Oceans / Seas |
Production: Gold |
reverse (1) |
Glossary: pH |
reversed (1) |
Data1: Terbium |
reversible (2) |
Data1: Lanthanum |
Production: Hydrogen |
reversibly (1) |
Compounds: Vanadium |
revert (1) |
Allotrope: Selenium |
reverted (1) |
Data1: Lutetium |
review (1) |
Data1: Ununhexium |
reviewed (2) |
Data1: Ununpentium |
Data1: Ununtrium |
revised (2) |
Biography: Jöns Jacob Berzelius |
Data1: Francium |
revisions (1) |
Biography: Jöns Jacob Berzelius |
revolution (5) |
Biography: Antoine-Laurent de Lavoisier |
Biography: Joseph Louis Gay-Lussac |
Biography: Joseph Priestley |
Data1: Europium |
Data1: Iron |
revolutionary (1) |
Biography: Antoine-Laurent de Lavoisier |
revolutionized (1) |
Data1: Europium |
revolve (1) |
Glossary: Atom |
reward (2) |
Biography: Joseph Louis Gay-Lussac |
Biography: Julius Caesar Scaliger |
rewards (1) |
Biography: Gottfried Münzenberg |
rf (2) |
Data1: Rutherfordium |
Isotope: Rutherfordium |
rf+4 (1) |
Data2: Rutherfordium |
rf260 (1) |
Data1: Rutherfordium |
rg (2) |
Data1: Roentgenium |
Isotope: Roentgenium |
rgen (1) |
On This Day... 16 February |
rgyi (1) |
On This Day... 16 September |
rh (9) |
Atomic data: Rhodium |
Data1: Rhodium |
Data2: Rhodium |
Isotope: Palladium |
Isotope: Rhodium |
Isotope: Ruthenium |
Production: Rhodium |
Reactions: Rhodium |
Spectrum: Rhodium |
rh+ (1) |
Atomic data: Rhodium |
rh+1 (1) |
Data2: Rhodium |
rh+2 (1) |
Data2: Rhodium |
rh+3 (1) |
Data2: Rhodium |
rh+4 (1) |
Data2: Rhodium |
rh+5 (1) |
Data2: Rhodium |
rh+6 (1) |
Data2: Rhodium |
rh0 (1) |
Data2: Rhodium |
rh2o3 (1) |
Reactions: Rhodium |
rh3+ (1) |
Reactions: Rhodium |
rhabdophane (1) |
Production: Cerium |
rhbr3 (1) |
Reactions: Rhodium |
rhcl3 (1) |
Reactions: Rhodium |
rhcl63 (1) |
Reactions: Rhodium |
rheniite (1) |
Country: Russia |
rhetoric (1) |
Biography: Julius Caesar Scaliger |
rheumatic (1) |
Biography: Julius Caesar Scaliger |
rheumatoid (1) |
Compounds: Gold |
rhf3 (1) |
Reactions: Rhodium |
rhf5 (1) |
Reactions: Platinum |
rhf6 (1) |
Reactions: Rhodium |
rhines (1) |
Data1: Rhenium |
rho2 (1) |
Reactions: Rhodium |
rho2+ (1) |
Reactions: Rhodium |
rho42 (1) |
Reactions: Rhodium |
rhodochrosite (2) |
Data1: Manganese |
Production: Manganese |
rhodon (1) |
Data1: Rhodium |
rhombohedral (6) |
Allotrope: Boron |
Allotrope: Phosphorus |
Allotrope: Selenium |
Allotrope: Sulfur |
Data2: Boron |
Data2: Mercury |
rhubarb (1) |
Glossary: Acid |
ri (1) |
Isotope: Hydrogen |
ribbon (2) |
Data1: Magnesium |
Data1: Rhenium |
ribonuclease (1) |
On This Day... 4 September |
ric (1) |
On This Day... 19 March |
rica (1) |
Country: Costa Rica |
rice (4) |
Allotrope: Carbon |
Compounds: Sodium |
On This Day... 20 May |
On This Day... 21 July |
richard (7) |
Allotrope: Carbon |
Biography: Antoine-Laurent de Lavoisier |
On This Day... 13 August |
On This Day... 23 August |
On This Day... 3 January |
On This Day... 6 June |
On This Day... 7 May |
richards (1) |
On This Day... 31 January |
richardson (1) |
Data1: Helium |
richer (4) |
Country: United States of America |
Data1: Europium |
Production: Radium |
Production: Terbium |
richest (3) |
Country: Australia |
Production: Mercury |
Production: Terbium |
richter (6) |
Biography: Ferdinand Reich |
Biography: Hieronymous Theodor Richter |
Biography: Robert Wilhelm Bunsen |
Data1: Indium |
On This Day... 10 March |
On This Day... 21 November |
riddle (1) |
Production: Nickel |
ridge (5) |
Biography: Philip Hauge Abelson |
Data1: Einsteinium |
Data1: Plutonium |
Data1: Promethium |
Production: Einsteinium |
ridiculed (1) |
Biography: Pierre Jules César Janssen |
riding (1) |
Biography: Smithson Tennant |
riebau (1) |
Biography: Michael Faraday |
rifle (1) |
Compounds: Molybdenum |
rift (1) |
Country: Democratic Republic of Congo |
rigging (1) |
Data1: Titanium |
right (7) |
Biography: Robert Wilhelm Bunsen |
Compounds: Calcium |
Data1: Nitrogen |
Document: Understanding Electron Configuration Tables |
Glossary: Metalloids |
On This Day... 19 April |
Reactions: Uranium |
rights (2) |
Production: Gold |
Production: Tantalum |
rigid (2) |
Biography: Jöns Jacob Berzelius |
On This Day... 3 October |
rigidity (3) |
Compounds: Silicon |
Data1: Beryllium |
Glossary: Solid |
riken (1) |
Isotope: Hydrogen |
ring (7) |
Glossary: Aliphatic |
Glossary: Aromatic |
Glossary: X-Rays |
On This Day... 23 January |
On This Day... 27 June |
On This Day... 7 September |
Production: Sulfur |
rings (4) |
Allotrope: Carbon |
Allotrope: Sulfur |
Biography: Joseph Priestley |
Compounds: Tungsten |
rinmann (1) |
Compounds: Cobalt |
rio (3) |
Biography: Emilio Gino Segre |
Data1: Vanadium |
On This Day... 10 November |
rionium (1) |
Data1: Vanadium |
ripe (1) |
Compounds: Sodium |
rise (7) |
Biography: Julius Caesar Scaliger |
Compounds: Plutonium |
Country: Algeria |
Country: Qatar |
Glossary: Emission Spectrum |
Production: Lead |
Reactions: Plutonium |
risen (1) |
Production: Indium |
rises (1) |
Glossary: Enthalpy Change of Fusion (Heat of Fusion) |
rising (2) |
Glossary: Convection |
Production: Copper |
risk (9) |
Compounds: Carbon |
Data1: Argon |
Data1: Cobalt |
Data1: Lithium |
Data1: Plutonium |
Data1: Selenium |
Glossary: Alpha Decay |
Production: Radon |
Reactions: Iron |
risks (4) |
Data1: Nitrogen |
Data1: Radium |
Data1: Radon |
Production: Radon |
ritter (1) |
On This Day... 16 December |
rituals (1) |
Data1: Gold |
river (6) |
Data1: Osmium |
Data1: Rhodium |
On This Day... 18 January |
Production: Osmium |
Production: Rhodium |
Production: Thulium |
rivers (2) |
Data1: Mercury |
Production: Selenium |
rm (7) |
Data2: Molybdenum |
Data2: Osmium |
Data2: Rhenium |
Data2: Rhodium |
Data2: Ruthenium |
Data2: Technetium |
Data2: Tungsten |
rms (1) |
Equation: Root mean square (RMS) velocity of gas molecules |
rn+ (1) |
Atomic data: Radon |
rn+2 (1) |
Data2: Radon |
rn0 (1) |
Data2: Radon |
rnf6 (1) |
Reactions: Radon |
road (3) |
Biography: Jöns Jacob Berzelius |
Glossary: Spontaneous Fission |
Production: Iron |
roadbuilding (1) |
Compounds: Calcium |
roads (1) |
Production: Uranium |
roald (1) |
On This Day... 18 July |
roam (1) |
Compounds: Silver |
roasted (2) |
Production: Cadmium |
Production: Zinc |
roaster (1) |
Production: Rhenium |
roasting (3) |
Data1: Arsenic |
Production: Arsenic |
Production: Thallium |
robertson (1) |
On This Day... 17 April |
robiquet (1) |
On This Day... 13 January |
rocca (1) |
Biography: Julius Caesar Scaliger |
rockefeller (1) |
Biography: Emilio Gino Segre |
rockets (3) |
Compounds: Nitrogen |
Data1: Aluminium |
Data1: Hydrogen |
rod (6) |
Data1: Indium |
Data1: Iron |
Data1: Lead |
Data1: Rhenium |
Data1: Vanadium |
Data1: Zirconium |
rode (1) |
Allotrope: Carbon |
rodenticide (2) |
Compounds: Arsenic |
Compounds: Copper |
rodenticides (1) |
Compounds: Lead |
rodents (1) |
Compounds: Phosphorus |
rodij (1) |
Names: Rhodium |
rodio (1) |
Names: Rhodium |
rodium (1) |
Names: Rhodium |
roentgen (1) |
Glossary: X-Rays |
roentgenio (2) |
Names: Darmstadtium |
Names: Roentgenium |
roger (1) |
On This Day... 24 October |
rohs (1) |
Data1: Lead |
roles (1) |
Data1: Gold |
roll (1) |
Data1: Germanium |
roller (1) |
Glossary: Brinell Hardness |
rollers (1) |
Compounds: Silicon |
roman (7) |
Data1: Copper |
Data1: Lead |
Data1: Mercury |
Data1: Uranium |
Data1: Zinc |
Glossary: Group |
Production: Lead |
romance (1) |
Data1: Tin |
romania (4) |
Biography: Franz-Joseph Muller Freiherr von Reichenstein |
Country: Romania |
Country: Russia |
Data1: Tellurium |
romans (5) |
Data1: Aluminium |
Data1: Calcium |
Data1: Copper |
Data1: Manganese |
Data1: Mercury |
rome (4) |
Biography: Emilio Gino Segre |
Biography: Enrico Fermi |
Biography: Sir Humphry Davy |
Data1: Boron |
ronald (3) |
On This Day... 13 May |
On This Day... 9 May |
On This Day... 9 November |
rontgen (2) |
Biography: Gottfried Münzenberg |
Data1: Roentgenium |
rontgenium (1) |
Names: Roentgenium |
roofing (1) |
Data1: Lead |
roofs (1) |
Compounds: Zinc |
rooster (1) |
Data1: Gallium |
root (3) |
Data1: Lead |
Equation: Graham's Law |
Equation: Root mean square (RMS) velocity of gas molecules |
rooted (1) |
Production: Uranium |
roots (4) |
Biography: Robert Wilhelm Bunsen |
Compounds: Phosphorus |
Data1: Oxygen |
Document: The Halogens (Group 17) |
roques (1) |
Biography: Julius Caesar Scaliger |
rosalind (1) |
On This Day... 25 July |
roscoe (4) |
Biography: Robert Wilhelm Bunsen |
Data1: Vanadium |
On This Day... 16 June |
On This Day... 7 January |
rose (8) |
Biography: Jöns Jacob Berzelius |
Biography: William Hyde Wollaston |
Country: China |
Country: Spain |
Data1: Erbium |
Data1: Iodine |
Data1: Niobium |
Data1: Rhodium |
roses (1) |
Compounds: Magnesium |
ross (1) |
On This Day... 13 May |
rosy (1) |
Data1: Rhodium |
rotate (1) |
Biography: Sir William Crookes |
rotating (1) |
On This Day... 2 May |
rotation (3) |
Biography: William Hyde Wollaston |
Country: Outer space |
Glossary: Temperature |
rotational (1) |
Glossary: Temperature |
rotten (1) |
Data1: Sulfur |
rotting (1) |
Compounds: Sulfur |
rouen (1) |
Biography: Louis Nicolas Vauquelin |
rouge (1) |
Compounds: Iron |
roughly (4) |
Biography: Lise Meitner |
Country: Outer space |
Data1: Beryllium |
Glossary: Air |
roult (1) |
On This Day... 10 April |
round (1) |
Data1: Beryllium |
roundup (1) |
Data1: Phosphorus |
route (1) |
Compounds: Praseodymium |
routed (1) |
Production: Radon |
routes (1) |
Production: Hydrogen |
routine (1) |
Data1: Lithium |
routinely (2) |
Isotope: Barium |
Production: Gallium |
rovere (1) |
Biography: Julius Caesar Scaliger |
rovers (1) |
Isotope: Polonium |
row (4) |
Glossary: Actinides |
Glossary: Actinoids |
Glossary: Lanthanides (old name) |
Glossary: Lanthanoids |
rowland (2) |
On This Day... 28 June |
On This Day... 3 December |
rows (1) |
Document: Understanding Electron Configuration Tables |
roy (1) |
On This Day... 9 July |
royalty (1) |
Data1: Gold |
royds (1) |
Data1: Helium |
rrkm (1) |
On This Day... 21 July |
rt (1) |
On This Day... 14 October |
rtg (1) |
Isotope: Strontium |
rtgs (1) |
Isotope: Strontium |
rtut (1) |
Names: Mercury |
ru+ (1) |
Atomic data: Ruthenium |
ru+1 (1) |
Data2: Ruthenium |
ru+2 (1) |
Data2: Ruthenium |
ru+3 (1) |
Data2: Ruthenium |
ru+4 (1) |
Data2: Ruthenium |
ru+5 (1) |
Data2: Ruthenium |
ru+6 (1) |
Data2: Ruthenium |
ru+7 (1) |
Data2: Ruthenium |
ru+8 (1) |
Data2: Ruthenium |
ru0 (1) |
Data2: Ruthenium |
ru2+ (1) |
Reactions: Ruthenium |
rubbed (2) |
Biography: Sir Humphry Davy |
Data1: Arsenic |
rubbery (1) |
Compounds: Silicon |
ruben (1) |
Isotope: Carbon |
rubidij (1) |
Names: Rubidium |
rubidio (1) |
Names: Rubidium |
rubidus (2) |
Biography: Robert Wilhelm Bunsen |
Data1: Rubidium |
rubies (3) |
Data1: Aluminium |
Data1: Chromium |
Data1: Titanium |
rubin (1) |
On This Day... 27 August |
ruby (4) |
Data1: Aluminium |
Data1: Chromium |
Data1: Silver |
On This Day... 11 July |
rucl3 (1) |
Reactions: Ruthenium |
rucl5 (1) |
Reactions: Ruthenium |
rudkjobing (1) |
Biography: Hans Christian Oersted |
rudolph (2) |
On This Day... 2 January |
On This Day... 21 July |
ruf5 (1) |
Reactions: Platinum |
ruf6 (1) |
Reactions: Ruthenium |
ruins (2) |
Biography: Jöns Jacob Berzelius |
Data1: Cobalt |
rule (6) |
Data1: Seaborgium |
On This Day... 11 February |
On This Day... 14 January |
On This Day... 24 September |
On This Day... 28 December |
Production: Holmium |
rules (3) |
On This Day... 18 July |
On This Day... 26 March |
On This Day... 4 February |
ruling (2) |
Data1: Arsenic |
Data1: Seaborgium |
rumford (2) |
On This Day... 20 January |
On This Day... 26 March |
run (2) |
Production: Hydrogen |
Production: Iron |
runaway (1) |
Data1: Sodium |
runge (1) |
Biography: Robert Wilhelm Bunsen |
running (4) |
Biography: Bernard Courtois |
Biography: Irene Joliot-Curie |
Compounds: Molybdenum |
Production: Zinc |
runoff (1) |
Production: Selenium |
ruo2 (1) |
Reactions: Ruthenium |
ruo4 (2) |
Data1: Ruthenium |
Reactions: Ruthenium |
ruo42 (1) |
Reactions: Ruthenium |
rus (1) |
Data1: Ruthenium |
rush (2) |
Country: South Africa |
On This Day... 24 January |
rushes (1) |
Data1: Gold |
russell (1) |
Data1: Neptunium |
russians (1) |
Data1: Rutherfordium |
rust (4) |
Compounds: Iron |
Compounds: Sulfur |
Data1: Manganese |
Data1: Tin |
rusting (3) |
Biography: Antoine-Laurent de Lavoisier |
Data1: Zinc |
Reactions: Iron |
rutenij (1) |
Names: Ruthenium |
rutenio (1) |
Names: Ruthenium |
rutenium (1) |
Names: Ruthenium |
ruthefordij (1) |
Names: Rutherfordium |
ruthenia (1) |
Data1: Ruthenium |
rutherfordio (1) |
Names: Rutherfordium |
rutt (1) |
Biography: Joseph Priestley |
rwanda (1) |
Country: Rwanda |
ryoji (1) |
On This Day... 1 June |