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oct 30, 1794 - Joseph Louis Proust

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Joseph Louis Proust is responsible for publishing the Law of Definitive Proportions. This law states that compounds are made up of exact proportions of elements by mass, this composition of the compound does not matter regarding how the compound was created.

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Atomic Theory TImeline

ByJULIA TURNER
30 Oct 2018
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Date:

oct 30, 1794
Now
~ 231 years ago

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