22 h 34 m, 19 out 1891 ano - James Chadwick

Descrição:

Contribution to the Atom:
-Discovered the Neutron in atoms
-Before Chadwick discovered the Neuron, scientists believed atoms were made up a positively charged nucleus surrounded by negatively charged electrons
Facts:
-1913 Awarded the 1851 Exhibition Scholarship and went to Berlin to work in the Physikalisch Technische

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