Quantum Mechanical Model (Updated) (23 agos 1919 año – 23 agos 1932 año)
Descripción:
Ernest Rutherford and James Chadwick had both discovered things that make up an atom at their base and that were Protons and NeutronsAñadido al timeline:
fecha:
23 agos 1919 año
23 agos 1932 año
~ 13 years