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1
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material composed of two or more elements or compound that are physically mixed together but not chemically combined
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2
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the center of the atom
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3
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substance in which a solute is dissolved to form a solution
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4
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substance that is dissolved in a solvent to make a solution
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5
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a slight attraction that develops between the oppositely charged regions of nearby molecules
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7
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atom of an element that has the same number of neutrons different from that of other atom of the same element
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9
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atom that has a positive or negative charge
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11
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substance consisting entirely of one type of atom
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13
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compound that produces hydroxide ions (OH+) in solutions
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15
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compound that forms hydrogen ions (H+) in a solution
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17
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basic unit of matter
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18
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substance formed by the chemical combination of two or more elements in definite proportions
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