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Romashka [77]
3 years ago
10

When was the first atom discovered?

Advanced Placement (AP)
2 answers:
Ugo [173]3 years ago
8 0
450 B.
Democritus discovered it
tamaranim1 [39]3 years ago
4 0

Answer:

Explanation:

450. BC. u in chem ? hope u pass

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