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4 Cards in this Set
- Front
- Back
ion
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an atom that has gained or lost an electron
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monatomic ions
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an ion that consists of a single atom with a positive or negative charge resulting from the loss or gain of one or more valence electrons
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cation
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a metal ion with a positive charge equal to their group numbers
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anion
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a nonmetal ion with a negative charge equal to their group number minus 8
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