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1 janv. 1913 - Niels Bohr : He said that the nucleus lies in the centre of the model and is made up of a certain number of protons and neutrons. Also,for each of the outer layers are made up of a certain amount of electrons.

Ajouté au bande de temps:

Atomic Timeline

ByAlicia Liew
10 sept. 2017
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Date:

1 janv. 1913
Maintenaint
~ Il y a 112 ans
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