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- Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (centre) 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).
- Atoms have 2 electrons in
- Pie de imagen: Chemistry Revision
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- Diapositivas sobre Sin título, creado por Sibin Sigi el 09/11/2020.
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- Sibin Sigi
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