6 giug 1932 anni - (James Chadwick's Atomic Theory) James Chadwick discovered the neutron. Neutrons are located in the nucleus. They have neither a positive or negative charge but they contribute to the atomic weight.
Descrizione:
James Chadwick discovered the neutron. Neutrons are located in the nucleus. They have neither a positive or negative charge but they contribute to the atomic weight.
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