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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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10 fev 1914 ano - Henry Moseley labeled the elements with atomic numbers based upon the number of electrons in an atom rather than on their atomic mass.
Adicionado na linha do tempo:
History of the Periodic Table
By
lily heavner
3 out 2017
0
0
558
Data:
10 fev 1914 ano
Agora
~ 111 years ago
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