jaz6721 jaz6721
  • 10-09-2018
  • Chemistry
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Why do atomic model has changed over time

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amberrenee11300 amberrenee11300
  • 10-09-2018

The model of the atom has dramatically changed over many many years.We learned atoms make up different substances and are the smallest particles of matter, which 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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