29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
515819
43698
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
feb 22, 1794 - 1794 - Joseph Louis ProustPublished the Law of Definite Proportions which states that a compound is composed of exact proportions of elements by mass regardless of how the compound was created.
Added to timeline:
7 Jan 2018
0
0
285
Atomic Theory Timeline
Date:
feb 22, 1794
Now
~ 230 years ago