select the correct answer. which statement is true of a chemical change? a. it involves changes in the…

select the correct answer. 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.

select the correct answer. 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.

Answer

Brief Explanations:

Un cambio químico implica la formación de nuevos compuestos con estructura molecular diferente. Los cambios de fase son cambios físicos, la disolución es un fenómeno físico y la separación de sustancias disueltas también es física.

Answer:

A. It involves changes in the molecular structure.