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21 juill. 1941 - Glen Seaborg (1941)

Description:

synthesized 6 transuranium elements and suggested a change in the periodic table

Ajouté au bande de temps:

Chem Project

ByAlyssa George
27 sept. 2017
0
0
540

Date:

21 juill. 1941
Maintenaint
~ Il y a 82 ans
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