33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
3491947
317205
2
Public Timelines
FAQ Ricevere il Premium

1 gen 1913 anni - Isotopes Discovered

Descrizione:

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

Aggiunto al nastro di tempo:

6 nov 2019
0
0
284

Data:

1 gen 1913 anni
Adesso
~ 112 years ago