(informal, chemistry) Any chemical process or technique that is relatively low-tech, and does not require specialist equipment or skills, or precise measurement or control.

(mathematics, chemistry) The use of computation to predict the structure, properties and reactions of molecules

(pathology) Branch of pathology concerned with the chemical analysis of bodily fluids etc.

The branch of soil science that deals with the chemical properties, constituents and reactions within soils.

(chemistry) The chemistry of the elements (including carbon), and those compounds that do not contain carbon.

(chemistry) The chemistry of organic compounds (that is, chemical compounds with carbon atoms in a covalent bond).

(chemistry) the chemistry of coordination compounds

(chemistry) The synthesis of a large number of structurally related compounds, especially in the pharmaceutical industry in an attempt to produce improved drugs.

(chemistry) the chemistry of organometallic compounds; their preparation, structure and reactions

(chemistry) The study of the effects of isotopic substitution on chemical compounds, especially on the kinetics of their reactions.