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- 1—Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). The outermost regions of the atom are called electron shells and contain the electrons (negatively charged)
- 2—
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- Flashcards on Untitled, created by Sibin Sigi on 09/11/2020.
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- Sibin Sigi
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