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Which statement is true of a chemical change?. A.. It involves changes in the molecular structure.. B.. It involves changes in phase but not changes in the molecular structure. . C.. It involves dissolving one substance into another. . D.. It involves a change in the state, or phase, of a substance. . E.. It involves the process of separating two or more dissolved substances. .

Samantha Barber

in Chemistry

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Jennifer Patterson on September 6, 2018

A is the answer. Chemical changes happen when atomic bonds are broken or created during chemical reactions. Therefore, in this case, involve changes in the molecular structure.- Change of states are physical changes.- When salts dissolve in water, you can use Distillation to separate them. Distillation is a physical change.- The solution is only a physical change.


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