| 单词 | dative bonding |
| 释义 | > as lemmasdative bonding 5. Chemistry. Of a covalent bond, bonding: formed by the donation of an electron pair from one atom (or group of atoms) to an empty orbital on a second atom (typically of a metal). Esp. in dative bond, dative bonding. Cf. co-ordinate adj. 4. ΘΚΠ the world > matter > chemistry > chemical bonding > [adjective] bonding1923 dative1928 1928 A. W. C. Menzies in Nature 24 Mar. 457/2 I wish to suggest that the second type of co-valence bond described above be called a ‘dative’ bond or link. 1951 Science 1 June 625/1 A neutral group or groups coordinated to cobalt by dative bonds. 1967 New Scientist 20 Apr. 156/2 The compound is..rather unstable, but its very existence is improbable on the conventional view of ‘dative bonding’. 1983 G. C. Hill & J. S. Holman Chem. in Context (ed. 2) vii. 84 Dative covalent bonding plays an important part in the formation of the addition compound, NH3.AlCl3. 2004 P. M. S. Monk Physical Chem. ix. 460 Because the central Mn atom is d0, each of the bonds is dative. < as lemmas |
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