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30 oct 1794 año - Joseph Louis Proust

Descripción:

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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fecha:

30 oct 1794 año
Ahora mismo
~ 231 years ago

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