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1 gen 1932 anni - Découverte de neutrons et d'isotopes

Descrizione:

James Chadwick découvre le neutron, expliquant ainsi la variation dans la masse d'éléments avec le même numéro atomique.

Aggiunto al nastro di tempo:

Ligne de temps électricité-atome-tableau périodique

ByDavid Crowley

23 apr 2019

0

0

1744

Data:

1 gen 1932 anni

Adesso

~ 93 years ago

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