30
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
3491947
317205
2

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
185

Data:

1 gen 1913 anni
Adesso
~ 111 years ago