jan 1, 1743 - Antoine Lavoisier
Description:
Antoine Lavoisier was a French chemist who discovered the Law of Conservation of Mass. This law states that matter cannot be created or destroyed in chemical reactions, only changed. This didn't immediately change our model of the atom but it helped a lot of other scientist's prove their models.Added to timeline:
Date:
jan 1, 1743
Now
~ 281 years ago
