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| Carry a negative charge They are equal to protons Found in an outer region if an atom where they form what amounts to a cloud of negative charge. |
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| Number of protons and electrons In a neutral atom, protons and electrons are the same |
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| Neutral charge In the nucleus |
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| Mass number (top), Atomic number (bottom) Element symbol |
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| Positively charged Cancel out electrons Found in the nucleus |
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