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. .

A is the answer. Chemical changes happen when atomic bonds are broken or created during chemical reactions. Hence, in this case, it involve changes to molecular structure.

- Change in states are physical changes.

- When salts are dissolved in water, you can use Distillation to separate them. Distillation is a physical change as well.

- Dissolving is just physical change.

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ajinems ajinems · Answer 2 · 2022-06-01T09:56:06-04:00

The statement that is true about a chemical change is that It involves changes in the molecular structure. That is option A.

What is a chemical change?

A chemical change is defined as the change in which the chemical structure of substances are altered leading to the formation of a new product.

Therefore, the statement that is true about a chemical change is that It involves changes in the molecular structure.

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