Question

history about the discovery of an atom​

Answer 1

Answer:

I do not know the answer of a question

Answer 2

Explanation:

Around 450 B.C., the Greek philosopher Democritus introduced the idea of the atom. However, the idea was essentially forgotten for more than 2000 years. In 1800, John Dalton re-introduced the atom. He provided evidence for atoms and developed atomic theory

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