during-a-chemical-reaction-which-factor-is-responsible-for-the-change-in-identit

Question

During a chemical reaction, which factor is responsible for the change in identity and composition of substances?

Accepted Answer

The rearrangement of atoms and the breaking and forming of bonds.

Answer

The increase in temperature of the reaction mixture.

Answer

The change in the physical state of the substances.

Answer

The addition of a catalyst to the reaction.