Santo Contreraz
Santo Contreraz voted up Danae Hitch's answer

Physical chemistry is the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations. It is also the study of macroscopic, atomic, subatomic, and particulate phenomena in chemical systems in terms of laws and concepts of physics.

Santo Contreraz
Santo Contreraz voted up Danae Hitch's answer

Physical chemistry is the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations. It is also the study of macroscopic, atomic, subatomic, and particulate phenomena in chemical systems in terms of laws and concepts of physics.