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11 nov 2002 - Yuri Oganessian (and his group in Russia)

Description:

Discovered Ununoctium, with an atomic number of 118, which is a very unstable and was made synthetically.

Ajouté au bande de temps:

3 oct. 2018
0
0
443

Date:

11 nov 2002
Maintenaint
~ Il y a 22 ans

Les images: