41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
1959066
159801
2
Public Timelines
FAQ

22h 31min, jun 10, 1798 y - Law of Conservation and Mass: Antonie Lavoisier mass is neither created nor destroyed by chemical reactions or physical transformations

Added to timeline:

22 Oct 2018
0
0
512

Date:

22h 31min, jun 10, 1798 y
Now
~ 228 years ago