edimonk
Modern atomic theory grew out of the French discoveries, in the last part of the 18th century, of the law of conservation of mass and the law of definite proportions.
Atomic theory
Birth of modern atomic theory
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replied to: edimonk
desmonde
Replied to: Modern atomic theory grew out of the French discoveries, in the...
In the 19th century John Dalton developed a theory that each element is composed of unique atoms.