Element | Symbol |
Ordnungs- zahl |
Atomgewicht in u |
Dichte in g/cm³ |
Schmelzpunkt in °C |
Siedepunkt in °C |
Jahr der Entdeckung | Entdecker |
---|---|---|---|---|---|---|---|---|
Actinium |
|
|
|
|
|
|
|
Debierne |
Aluminium |
|
|
|
|
|
|
|
Wöhler |
Americium |
|
|
|
|
|
|
|
Seaborg/James/Morgan/Ghiorso |
Antimon |
|
|
|
|
|
|
|
- |
Argon |
|
|
|
|
|
|
|
Ramsay/Raleigh |
Arsen |
|
|
|
|
|
|
|
Albertus Magnus |
Astat |
|
|
|
|
|
|
|
Corson/Mackenzie/Segrè |
Barium |
|
|
|
|
|
|
|
Davy |
Berkelium |
|
|
|
|
|
|
|
Seaborg/Ghiorso/Thompson |
Beryllium |
|
|
|
|
|
|
|
Wöhler |
Bismut |
|
|
|
|
|
|
|
Pott |
Blei |
|
|
|
|
|
|
|
Ägypten |
Bor |
|
|
|
|
|
|
|
Gay-Lussac/Davy |
Brom |
|
|
|
|
|
|
|
Balard |
Cadmium |
|
|
|
|
|
|
|
Stromeyer |
Calcium |
|
|
|
|
|
|
|
Davy |
Californium |
|
|
|
|
|
|
|
Seaborg/Ghiorso/Hamilton/Thompson |
Cäsium |
|
|
|
|
|
|
|
Bunsen/Kirchhoff |
Cer |
|
|
|
|
|
|
|
Klaproth |
Chlor |
|
|
|
|
|
|
|
Scheele |
Chrom |
|
|
|
|
|
|
|
Vauquelin |
Curium |
|
|
|
|
|
|
|
Seaborg/James/Morgan/Ghiorso |
Dysprosium |
|
|
|
|
|
|
|
de Boisbaudran |
Einsteinium |
|
|
|
|
|
|
|
Ghiorso/Berkeley u.a. |
Eisen |
|
|
|
|
|
|
|
Sudan |
Erbium |
|
|
|
|
|
|
|
Mosander |
Europium |
|
|
|
|
|
|
|
de Boisbaudran |
Fermium |
|
|
|
|
|
|
|
Hirsch/Brown/Berkeley u.a. |
Fluor |
|
|
|
|
|
|
|
Moissan |
Francium |
|
|
|
|
|
|
|
Perey |
Gadolinium |
|
|
|
|
|
|
|
Marignac |
Gallium |
|
|
|
|
|
|
|
de Boisbaudran |
Germanium |
|
|
|
|
|
|
|
Winkler |
Gold |
|
|
|
|
|
|
|
Nubien |
Hafnium |
|
|
|
|
|
|
|
Coster/Hevesey |
Hahnium |
|
|
|
|
|
|
|
Hahn/Bohr |
Helium |
|
|
|
|
|
|
|
Lockyer |
Holmium |
|
|
|
|
|
|
|
Cleve |
Indium |
|
|
|
|
|
|
|
Reich/Richter |
Iod |
|
|
|
|
|
|
|
Courtois |
Iridium |
|
|
|
|
|
|
|
Tennant |
Kalium |
|
|
|
|
|
|
|
Davy |
Kobalt |
|
|
|
|
|
|
|
Brandt |
Kohlenstoff |
|
|
|
|
|
|
|
- |
Krypton |
|
|
|
|
|
|
Ramsay/Travers | |
Kupfer |
|
|
|
|
|
|
|
Ägypten |
Kurtschatovium |
|
|
|
|
|
|
|
Flerov/Lobanov |
Lanthan |
|
|
|
|
|
|
|
Mosander |
Lawrencium |
|
|
|
|
|
|
|
Ghiroso/Seaborg |
Lithium |
|
|
|
|
|
|
|
Arfevedson |
Lutetium |
|
|
|
|
|
|
|
Weisbach |
Magnesium |
|
|
|
|
|
|
|
Davy |
Mangan |
|
|
|
|
|
|
|
Gahn |
Mendelevium |
|
|
|
|
|
|
|
Ghiroso |
Molybdän |
|
|
|
|
|
|
|
Hjelm |
Natrium |
|
|
|
|
|
|
|
Davy |
Neodym |
|
|
|
|
|
|
|
Weisbach |
Neon |
|
|
|
|
|
|
|
Ramsay |
Neptunium |
|
|
|
|
|
|
|
McMillan/Abelson |
Nickel |
|
|
|
|
|
|
|
Cronstedt |
Niob |
|
|
|
|
|
|
|
Hatchett |
Nobelium |
|
|
|
|
|
|
|
Ghiorso/Sikkeland |
Osmium |
|
|
|
|
|
|
|
Tennant |
Palladium |
|
|
|
|
|
|
|
Wollaston |
Phosphor |
|
|
|
|
|
|
|
Brand |
Platin |
|
|
|
|
|
|
|
Wood |
Plutonium |
|
|
|
|
|
|
|
Seaborg/Kennedy/Wahl/McMillan |
Polonium |
|
|
|
|
|
|
|
Curie |
Praseodym |
|
|
|
|
|
|
|
Weisbach |
Promethium |
|
|
|
|
|
|
|
Coryell/Glendenin |
Protactinium |
|
|
|
|
|
|
|
Hahn/Meitner |
Quecksilber |
|
|
|
|
|
|
|
- |
Radium |
|
|
|
|
|
|
|
Curie |
Radon |
|
|
|
|
|
|
|
Dorn |
Rhenium |
|
|
|
|
|
|
|
Noddack |
Rhodium |
|
|
|
|
|
|
|
Wollaston |
Rubidium |
|
|
|
|
|
|
|
Bunsen/Kirchhoff |
Ruthenium |
|
|
|
|
|
|
|
Claus |
Samarium |
|
|
|
|
|
|
|
de Boisbaudran |
Sauerstoff |
|
|
|
|
|
|
|
Scheele/Priestley |
Scandium |
|
|
|
|
|
|
|
Nilson |
Schwefel |
|
|
|
|
|
|
|
- |
Selen |
|
|
|
|
|
|
|
Berzelius |
Silber |
|
|
|
|
|
|
|
- |
Silicium |
|
|
|
|
|
|
|
Berzelius |
Stickstoff |
|
|
|
|
|
|
|
Scheele |
Strontium |
|
|
|
|
|
|
|
Davy |
Tantal |
|
|
|
|
|
|
|
Ekeberg |
Technetium |
|
|
|
|
|
|
|
Perrier/Segré |
Tellur |
|
|
|
|
|
|
|
v. Reichstein |
Terbium |
|
|
|
|
|
|
|
Mosander |
Thallium |
|
|
|
|
|
|
|
Crookes |
Thorium |
|
|
|
|
|
|
|
Berzelius |
Thulium |
|
|
|
|
|
|
|
Cleve |
Titan |
|
|
|
|
|
|
|
Gregor/Klaproth |
Uran |
|
|
|
|
|
|
|
Klaproth |
Vanadin |
|
|
|
|
|
|
|
Sefström |
Wasserstoff |
|
|
|
|
|
|
|
Cavendish |
Wolfram |
|
|
|
|
|
|
|
Pott |
Xenon |
|
|
|
|
|
|
|
Ramsay |
Ytterbium |
|
|
|
|
|
|
|
Marignac |
Yttrium |
|
|
|
|
|
|
|
Gadolin |
Zink |
|
|
|
|
|
|
|
Schwab |
Zinn |
|
|
|
|
|
|
|
Ägypten |
Zirkonium |
|
|
|
|
|
|
|
Berzelius |