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1 jan 1937 ano - Tc

Descrição:

Технеций
открыли Карло Перье и Эмилио Джино Сегре

Adicionado na linha do tempo:

Chemical timeline

ByМаргарита

12 nov 2018

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552

Data:

1 jan 1937 ano

Agora

~ 88 years ago

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