30
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
3627333
331048
2

jan 1, 1803 - John Dalton

Description:

He produced his model and made assumptions about the atom. Elements are made up of tiny particles called atoms. All atoms of a given element are identical. Atoms can not be divided into smaller particles. There are spaces between atoms.

Added to timeline:

Date:

jan 1, 1803
Now
~ 221 years ago