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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1944 ano - 1944 Glenn T. Seaborg Reubicó 14 elementos debajo, los lantánidos (actínidos)
Adicionado na linha do tempo:
Desarrollo de la tabla periódica
By
Arely
27 ago 2018
0
0
355
Data:
1 jan 1944 ano
Agora
~ 81 years ago
Imagens:
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