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13 apr 1803 anni - John Dalton discovered All matter is made of atoms; Atoms are indivisible and indestructible; All atoms of a given element are identical in mass and properties; Compounds are formed by a combination of two or more different kinds of atoms; A chemical reaction is a rearrangement of atoms

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Atomic Theory Timeline Project

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13 apr 1803 anni
Adesso
~ 222 years ago

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