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June 15, 2024
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1 jan 1902 ano - First Mention of elements with different numbers of neutrons (neutrons not discovered yet)

Descrição:

radioactive decay, which was first associated with transmutation of elements by Ernest Rutherford and Frederick Soddy

Adicionado na linha do tempo:

6 nov 2019
0
0
187

Data:

1 jan 1902 ano
Agora
~ 122 years ago