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1 janv. 1913 - Niels Bohr
Description:
Discovered that electrons travel in separate orbits and the number of electrons in the out orbit determines the propeties of n element
Ajouté au bande de temps:
19 déc. 2019
0
0
233
Colby's Timeline
Date:
1 janv. 1913
Maintenaint
~ Il y a 111 ans