9 jan 1939 ano - 1932 AD: James Chadwick, working with nuclear physics used alpha particles and discovered the neutron, the same mass as a proton and is found in the nucleus. They also had no charge and this model was a major improvement from Bohr’s model.

Adicionado na linha do tempo:

The history of the atomic model

ByKai

15 out 2017

0

0

484

Data:

Imagens: