aminmarwa aminmarwa

02-06-2017
Chemistry

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An organic compound, X, will react with calcium metal to produce a salt with the empirical formula CaC4H4O4. What could be the identity of X? 1 ethanoic acid 2 butanedioic acid 3 2-methylpropanedioic acid

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anonymous79 anonymous79

02-06-2017

answer is 2
bitanedioic acid has 4 carbon atoms

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