…the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances…
…the branch of chemistry that deals with carbon compounds (other than simple salts such as carbonates, oxides, and carbides)…
…the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems…
…the branch of chemistry concerned with the processes occurring at interfaces between phases, especially that between liquid and gas…
…the branch of chemistry that deals with inorganic compounds…
…the branch of chemistry concerned with the effects of radiation on matter…
…the branch of chemistry that deals with the relations between electrical and chemical phenomena…
