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1 Jan 1794 Jahr - JOSEPH LOUIS PROUST

Beschreibung:

He was a French chemist he discovered the law of constant composition. The law states that a compound is composed of exact proportions of elements by mass regardless of how the compound was created he discovered this in 1794.

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ByShelby Swartzendruber
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1 Jan 1794 Jahr
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~ 231 years ago
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