NAME DESC WHEN
Samarium Samarium 2021-04-10
Carl Gustaf Mosander Carl Gustaf Mosander discovered 2021-04-10
Lanthanum Lanthanum 2021-04-10
Erbium Erbium
Er
A silvery-white solid metal when artificially isol... 2021-04-10
Erbium Erbium 2021-04-10
Terbium Terbium 2021-04-10
Potassium Potassium 2021-04-10
Chromium Chromium 2021-04-10
Nicolas Louis Vauquelin Nicolas Louis Vauquelin 2021-04-10
Beryllium Beryllium 2021-04-10
Calcium Calcium 2021-04-10
Barium Barium 2021-04-10
Strontium Strontium 2021-04-10
Titanium Titanium 2021-04-10
Zirconium Zirconium 2021-04-10
Uranium Uranium 2021-04-10