Chemistry, 26.08.2019 14:10, knussoshd8329
According to john dalton’s observations, when elements combine in a compound, a. the ratio of their masses is always the same. b. each element contributes an equal number of atoms. c. their volumes are always equal. d. their masses are always equal.
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According to john dalton’s observations, when elements combine in a compound, a. the ratio of their...
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