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7 Cards in this Set
- Front
- Back
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chemistry
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the branch of science that involves the study of the compostion structure and properties of matter
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mixture
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two or more substances that retain their chemical and physical properties when mixed together
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valence electrons
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the electrons in an atom's last unfilled electrons shell
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ion
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an electrically charged atom that results from the loss or gain of electrons
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bond
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a chemical bon in which electrons are competely transferred from one atom to another
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covalent bond
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when atoms share electrons in order to complete their outer shells
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chemical equation
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the representation of a chemical reaction in terms of chemical symbols
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