Properties can be observed only when the substances in a sample of matter are changing into different substances. what property is this?: ) !

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

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.

Name 3 types of energy you see being used as you look around a classroom