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1 janv. 1913 - Isotopes Discovered

Description:

Kasimir Fajans (1887-1975) and Soddy (1877-1956) discovered that to atoms can be the same element with different numbers of neutrons. Fajans called the chemically identical atoms with differing isotopic masses pleiads, but Soddy called them Isotopes

Ajouté au bande de temps:

6 nov. 2019
0
0
185

Date:

1 janv. 1913
Maintenaint
~ Il y a 111 ans