Question

which chemist proposed the atomic theory?

Answer 1

The chemist who proposed the atomic theory is John Dalton

Answer 2

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✏️John Dalton

History of Dalton's Atomic Theory☺

Although the concept of the atom dates back to the ideas of Democritus, the English meteorologist and chemist John Dalton formulated the first modern description of it as the fundamental building block of chemical structures.....✍️

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