Protons in Nucleous (30 Dez 1913 Jahr – 6 Mai 1914 Jahr)
Beschreibung:
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.
Zugefügt zum Band der Zeit:
History of the Periodic Table
Datum:
