33
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
5634346
532222
2

1 janv. 1869 - Dimitri Mendeleev (1869) constructed a table of rows and columns. He places Elements horizontally according to their atomic mass and vertically according to their properties

Ajouté au bande de temps:

30 juil. 2021
2
0
268

Date:

1 janv. 1869
Maintenaint
~ Il y a 156 ans