A chemical compound formed by the union of oxygen with another element, without hydrogen, but which, on exposure to water, absorbs hydrogen and…
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| 单词 | θ69239 |
| 释义 | the world > matter > chemistry > elements and compounds > [noun] > compounds > types (18) anhydride1863 A chemical compound formed by the union of oxygen with another element, without hydrogen, but which, on exposure to water, absorbs hydrogen and… quaternary1947 Chemistry. A quaternary ammonium compound, esp. one used as a disinfectant. Cf. sense B. 1b. clathrate1948 Chemistry. A clathrate compound. Subcategories:— compounds which are isologous (1) — consisting of two elements (3) — consisting of four elements (1) — having constituents in 3:2 proportion (1) — conjugated compound (2) — compound which precedes another (1) — compounds which have more than one acidic group (1) — which can accept an electron pair from a donor compound (1) — which forms the basis of various natural colouring matters (1) — containing the substituted acrylate group CH2.C(CN).COO (1) — an enantio-morphic compound (1) — consisting of metal ions complexed with ligands (1) |
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