Mendeleev (8 Feb 1834 Jahr – 2 Feb 1907 Jahr)
Beschreibung:
A Russian chemist who proposed Periodic Law and a version of the Periodic table. He arranged it by atomic mass, and left spaces for elements that were undiscovered. Still, he wasn't completely correct.
Zugefügt zum Band der Zeit:
Datum:
8 Feb 1834 Jahr
2 Feb 1907 Jahr
~ 73 years