33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
193047
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2
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1 jan 1937 ano - Technetium is the first articficially produced element.
Descrição:
By Pierre and Segre in Italy
Adicionado na linha do tempo:
TC99m
By
Caitlin
24 out 2017
0
0
625
Data:
1 jan 1937 ano
Agora
~ 88 years ago
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