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Chemistry, 28.01.2021 01:00 johnwatson12

Choose the statement that correctly describes how elements and compounds are related. Multiple choice question.

A compound is a substance in which the atoms of two or more elements are physically combined in variable proportions.

An element is a substance in which the atoms of two or more compounds are chemically combined in a fixed proportion.

A compound is a substance in which the atoms of two or more elements are chemically combined in a fixed proportion.

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