2 janv. 1913 - Niels Bohr
Description:
Discovered a new model for the atom. Electrons do not lose energy during rotation and chemical properties of an element where detetermined by the amount of electrons present in its valence shell. Also said that an electron cloud can drop from one orbital to another which emitted a photon of energy.Ajouté au bande de temps:
Date:
2 janv. 1913
Maintenaint
~ Il y a 112 ans