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3 jan 1913 ano - Frederick Soddy proposes the concept of isotopes, that elements with the same chemical properties may have different atomic weight
Adicionado na linha do tempo:
Atomic Theory - Jessica Ashton
By
Jess Ashton
27 set 2017
0
0
979
Data:
3 jan 1913 ano
Agora
~ 111 years ago
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