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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
1953981
159518
2

13 avr. 1803 - John Dalton discovered All matter is made of atoms; Atoms are indivisible and indestructible; All atoms of a given element are identical in mass and properties; Compounds are formed by a combination of two or more different kinds of atoms; A chemical reaction is a rearrangement of atoms

Ajouté au bande de temps:

Date:

13 avr. 1803
Maintenaint
~ Il y a 222 ans

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