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25 jun 1875 ano - Discovery of Gallium

Descrição:

Gallium was found, at had the exact atomic mass and properties that Mendeleev had predicted 4 years earlier.

Adicionado na linha do tempo:

Development of Periodic Table

ByKarl Stücker

26 nov 2018

0

0

403

Data:

25 jun 1875 ano

Agora

~ 150 years ago

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