1 Jan 1944 Jahr - Glenn Seaborg(lanthanide and actinide series)

Beschreibung:

He was the author of the concept of heavy elements. He determined how heavy elements that were rare in the earth fit in the periodic table. Both the Lanthanide series and the Actinide series are under the Aluminum column and have similar properties.

Zugefügt zum Band der Zeit:

Datum: