Protons in Nucleous (30 dez 1913 ano – 6 maio 1914 ano)
Descrição:
In 1914 Rutherford first identified protons in the atomic nucleus. He also transmutated a nitrogen atom into an oxygen atom for the first time. English physicist Henry Moseley provided atomic numbers, based on the number of electrons in an atom, rather than based on atomic mass.Adicionado na linha do tempo:
Data:
30 dez 1913 ano
6 maio 1914 ano
~ 4 months and 7 days
