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jun 25, 1875 - Discovery of Gallium

Description:

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

Added to timeline:

Development of Periodic Table

ByKarl Stücker

26 Nov 2018

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0

374

Date:

jun 25, 1875

Now

~ 150 years ago

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