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5 Cards in this Set
- Front
- Back
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Isotope are
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Two atoms of an element that differ in number of neutrons
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All atoms of an element has the same number of protons those don't change, but_____
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Neutrons can very in number
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A molecule _____
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Consists of two or more atoms held together by covalent bonds
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A compound is ___
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is a combination of two or more elements
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Ionic Bond
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Is an attraction between anion (-) & cation (+) charge
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