1 janv. 1808 - JOHN DALTON
Description:
- Created first atomic theory, which stated:1. Atoms are tiny, invisible particles.
2. Atoms of one element are all the same
3. Atoms of different elements are different.
4. Compounds form by combining atoms.
Ajouté au bande de temps:
Date:
1 janv. 1808
Maintenaint
~ Il y a 217 ans