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jan 1, 1798 - The discoverer of the Element!

Description:

Antoine Lavoisier, the definer of the "Law of Conservation of mass", stated that an element is a substance that can't be broken down by some methods such as chemical ones.

Added to timeline:

Atomic History_Lebl

ByMirko Lebl
20 Nov 2019
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Date:

jan 1, 1798
Now
~ 227 years ago

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