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21 févr. 1869 - Dmitri Mendeleev

Description:

Dmitri create the periodic table although not all elements were known. He only new of sixty-three elements.

Ajouté au bande de temps:

Physical Science

ByThomas
6 févr. 2018
0
0
329

Date:

21 févr. 1869
Maintenaint
~ Il y a 155 ans
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