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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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13 ene 1932 año - 1932 James Chadwick Using alpha particles discovered a neutral atomic particle with a mass close to a proton. From this experiment he discovered the neutron
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Atomic model timeline
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Archie
26 oct 2017
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fecha:
13 ene 1932 año
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