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Chemistry, 17.10.2019 04:30 tystevens9943

17, a compound is a substance composed of two or
more elements that are
(1) chemically combined in a fixed proportion
(2) chemically combined in a variable proportion
(3) physically mixed in a variable proportion
((4) physically mixed in a fixed proportion

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17, a compound is a substance composed of two or
more elements that are
(1) chemically c...
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