33
/fr/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
81451
7466
1
Public Timelines
FAQ Obtenir le Premium

6 sept. 1776 - John Dalton

Description:

-Was born in Cumbria, United Kingdom.
- His Atomic Theory:
1. Matter is made up of atoms that are indivisible.
2. All atoms of an element are identical.
3. Atoms of different elements have different weights and chemical properties.
4. Atoms of different elements combine in simple numbers to form compounds.
5. Atoms can not be created or destroyed.
-The experiment he performed was the first attempt to describe all matter by way of atoms and their properties in a way that was complete.
- Has a big impact on findings in color blindness.

Ajouté au bande de temps:

28 sept. 2017
0
0
972

Date:

6 sept. 1776
Maintenaint
~ Il y a 249 ans