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proposed that matter was made up of atoms with negatively charged particles​

Sagot :

Answer:

The atoms are composed of tiny charged subatomic particles named electrons, protons, and neutrons. Earlier it was postulated by John Dalton that atoms are indivisible particles. However, the contribution of many scientists by the very end of 1800’s or the start of 1900’s gradually started revealing that atoms are divisible into tiny subatomic particles.

Explanation:

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