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WHO and WHEN proposed the Model of the Atom we believe in today?

User Wolfsbane
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Answer:

Atoms are so small that it is difficult to believe that all matter is made from atoms—but it is. The concept that atoms play a fundamental role in chemistry is formalized by the modern atomic theory, first stated by John Dalton, an English scientist, in 1808.

Step-by-step explanation:

User Dannyyy
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