33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
98813
8760
2
Public Timelines
FAQ

25 nov 1904 - Abegg

Description:

He discovered the placement of electrons of inert gases was the reason of their chemical inactivity.

Ajouté au bande de temps:

Date:

25 nov 1904
Maintenaint
~ Il y a 121 ans