4 jul 1804 año - Dalton
Descripción:
He first suggested the existence of atoms. His atomic theory was the first one to describe all matter in terms of atoms and their theories. He failed with the following demerits:-how atoms of different elements differ from each other. -He failed to explain how the nature of forces that binds the atoms in a molecule,etc.
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fecha:
4 jul 1804 año
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~ 221 years ago