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dec 31, 1777 - Antoine Lavosier

Description:

He discovered that when something goes through chemical change its mass does not change. This means that when a chemical change occurs the mass after will be the same as before. This proves matter is conserved in chemical reactions. He also discovered water is a compound.

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ByBrody
2 Jan 2020

Date:

dec 31, 1777
Now
~ 246 years ago
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