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25 juin 1875 - Discovery of Gallium

Description:

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

Ajouté au bande de temps:

Development of Periodic Table

ByKarl Stücker

26 nov. 2018

0

0

347

Date:

25 juin 1875

Maintenaint

~ Il y a 149 ans

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