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apr 2, 1778 - Antoine Lavoisier proves conservation of mass.
Description:
By carefully measuring the products and reactants of a reaction Lavoisier proves mass does not change in a reaction.
Added to timeline:
ATOM TIMELINE
By
Keegan Kopas
19 Oct 2018
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0
345
Date:
apr 2, 1778
Now
~ 247 years ago
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