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21 mai 1911 - nuclear model

Description:

In this model, the protons and neutrons, which comprise nearly all of the mass of the atom, are located in a nucleus at the center of the atom. The electrons are distributed around the nucleus and occupy most of the volume of the atom.

Ajouté au bande de temps:

Date:

21 mai 1911
Maintenaint
~ Il y a 114 ans

Les images: