33
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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2

1 janv. 1804 - John Dalton

Description:

Atoms of the same elements are exactly alike.
Atoms of different elements are different.
Atoms are made of a single material that is formed into different shapes and sizes,

Ajouté au bande de temps:

Date:

1 janv. 1804
Maintenaint
~ Il y a 221 ans

Les images: