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Alekssandra [29.7K]
3 years ago
9

WHY did the changes to the atomic model happen

Chemistry
1 answer:
Tom [10]3 years ago
4 0
The model<span> of the </span>atom<span> has dramatically </span>changed<span> over many many years.We learn </span>atoms<span> make up different substances and are the smallest particles of matter. which can have subatomic particles that are very small portions of matter.at first scientist only thought there were electrons which are negatively charged.</span>
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