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3 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Protons |
Protons are + charged and the number of protons is the atomic number but also the same number as elections |
Nucleus |
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Neutrons |
Neutrons are in the nucleus and they have a neutral charge they are also what changes in an isotope |
Nucleus
E |
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Electrons |
What are on the shells around the nucleus they are negatively charged and the number of electrons is the same as number of protons |
Outer shell |
