33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
236517
20671
2
Public Timelines
FAQ Get premium

feb 28, 1785 - Antoine Laurent Lavoisier discovered the Law of Conservation of Mass

Description:

Mass can not neither be created or destroyed. It is constant.

Added to timeline:

Date:

feb 28, 1785
Now
~ 240 years ago