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23 mai 1869 - Dmitri Mendeleev

Description:

Classified 63 elements arranging them in ascending order of atomic weight and grouping them by similarity of properties.

Ajouté au bande de temps:

Atomic History_LaFuente

3 oct. 2018

0

0

440

Date:

23 mai 1869

Maintenaint

~ Il y a 156 ans

Les images:

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