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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
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chemical, chemical substance go
material produced by or used in a reaction involving changes in atoms or molecules
material produced by or used in a reaction involving changes in atoms or molecules
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compound, chemical compound go
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
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fixer, fixing agent go
a chemical compound that sets or fixes something (as a dye or a photographic image)
a chemical compound that sets or fixes something (as a dye or a photographic image)
hypo, sodium thiosulphate, sodium thiosulfate
a compound used as a fixing agent in photographic developing
a compound used as a fixing agent in photographic developing
noun.substance
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