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单词 halide
释义

haliden.

Brit. /ˈheɪlʌɪd/, /ˈhalʌɪd/, U.S. /ˈhæˌlaɪd/, /ˈheɪˌlaɪd/
Etymology: < hal- (in halogen n.) + -ide suffix.
Chemistry.
A binary compound formed from a halogen and a metal or radical. Also attributive.
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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > haloids
haloid1846
halide1876
the world > matter > chemistry > elements and compounds > metals > specific elements > halogens > [noun] > pseudo-halogen > compounds
halide1876
pseudohalide1925
1876 Encycl. Brit. V. 571/2 Acid Halides..may be regarded as the haloid ethers of acid radicles.
1927 N. V. Sidgwick Electronic Theory of Valency vi. 88 The halides of the elements show a similar differentiation into volatile non-salts and non-volatile salts.
1938 Jrnl. Royal Aeronaut. Soc. 42 363 An attempt is made to explain the photolysis of silver halides in terms of the concepts of atomic physics.
1948 Electronic Engin. 20 20 If a thin layer of alkali-halide crystals is bombarded with electrons, some electrons are displaced from the halides and secondaries are produced.
1957 Jrnl. Chem. Soc. 2071 (title) A new preparation of steroid halides.
This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2022).
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