The relation between contraction of the reactants and the rate of reaction​

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

8. what happens to matter during a chemical reaction

Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.