1 janv. 1803 - John Dalton proves the existence of atoms
Description:
Using experimentation with gases, English Scientist, Dalton, hypothesized that atoms make all matter, atoms of the same element are made of the make matter, Different elements are made from different atoms, Compounds have simple whole-number ratios of elements, and during chemical reactions, atoms separate, combine, or rearrange their chemical structure.Ajouté au bande de temps:
Date:
1 janv. 1803
Maintenaint
~ Il y a 222 ans