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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1932 ano - James Chadwick- discovered neutrons - neutrons are located in the center of an atom
Adicionado na linha do tempo:
Atomic Theory
By
Rylee Quade
19 dez 2019
0
0
284
Data:
1 jan 1932 ano
Agora
~ 93 years ago
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