1 janv. 1803 - John Dalton
Description:
He developed the solid sphere model and his theory included four main points:- Atoms are indivisible
- Atoms of the same element are identical
- Atoms of different elements are different
- Atoms of different elements can bond to create new substances
Ajouté au bande de temps:
Date:
1 janv. 1803
Maintenaint
~ Il y a 222 ans