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chemical composition
(physics, chemistry) The identities, and relative numbers, of the elements that make up any particular compound
chemical law
(chemistry) Any of the laws of nature that are relevant to chemistry.
chemical peel
The application of a mild caustic substance to the skin in order to remove blemishes.
chemical pathology
chemical shift
(chemistry, physics) The change in the nuclear magnetic resonance frequency of a nucleus depending on its electronic environment; used in NMR spectroscopy to determine the structure of molecules.
chemical space
(chemistry) the set of all possible stable molecules
chemical abortion
A medical, rather than surgical, abortion induced by a drug.
chemical affinity
(chemistry) All the various attractions between elements and compounds that lead to their reaction.
chemical bond
(chemistry) Any of several attractive forces that serve to bind atoms together to form molecules
chemical toilet
A toilet or chamber pot which treats waste in place with chemical disinfectants and deodorizers, as in airplane lavatories.
