30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
507032
43112
2

1 janv. 1940 - Glenn Seaborg discovered all the transuranic elements from 94 to 102 and "He reconfigured the periodic table by placing the actinide series below the lanthanide series."

Ajouté au bande de temps:

5 janv. 2018

Date:

1 janv. 1940
Maintenaint
~ Il y a 84 ans