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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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31 dez 1912 ano - J.J. Thomson discovered isotopes of stable elements
Adicionado na linha do tempo:
Atomic Theory - Jessica Ashton
By
Jess Ashton
27 set 2017
0
0
1236
Data:
31 dez 1912 ano
Agora
~ 112 years ago
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