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Chemistry
Matthias Kidd
14 November, 02:05
WHY did the changes to the atomic model happen
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Jerimiah Briggs
14 November, 03:01
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The model of the atom has dramatically changed over many many years. We learn atoms 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.
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