单词 | electron affinity |
释义 | > as lemmaselectron affinity electron affinity n. Chemistry the quantity of energy released when a neutral atom of a given element combines with an electron to form a negative ion; (hence) a measure of an element's tendency to act as an oxidizing agent. ΚΠ 1912 Chem. Abstr. 6 2709 With increasing electron affinity this change in the spectrum was more and more masked by the gradual extinction of the total emission. 1958 Proc. Royal Soc. A. 247 344 The values of electron affinity obtained from the pair-production process in carbon monoxide yield values compatible with the photo-detachment value. 1994 D. F. Shriver et al. Inorg. Chem. (ed. 2) i. 42 Elements close to fluorine..can be expected to have the highest electron affinities. < as lemmas |
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