oxyanionn.

Brit.

/ˌɒksɪˈanʌɪən/, U.S.

/ˌɑksiˈænˌaɪən/

Forms: 1900s– oxyanion, 1900s– oxy-anion, 1900s– oxy anion.

Origin: Formed within English, by compounding. Etymons: oxy- comb. form², anion n.

Etymology: < oxy- comb. form² + anion n.With the form written as two words compare oxy adj.²

Chemistry.

An anion containing one or more oxygen atoms bonded to another element (as in the sulphate and carbonate ions).

ΘΚΠ

the world > matter > chemistry > elements and compounds > metals > specific elements > oxygen > [noun] > anion

oxyanion1907

1907 Jrnl. Soc. Chem. Industry 31 Aug. 902/1 All the solutions enumerated above that passivify iron contain an oxy-anion.

1940 Jrnl. Chem. Soc. 131 (heading) The interchange of heavy oxygen between water and inorganic oxy-anions.

1972 W. R. Kneen et al. Chem. xvii. 427 The phosphorus acids and oxyanions all contain approximately tetrahedral four-co-ordinate phosphorus.

1987 Nature 6 Aug. 498/2 The likely regions where charge will be generated in the transition state are..on the carbonyl oxygen of the substrate as it is partly an oxyanion in the transition state, [etc.].

This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).

单词	oxyanion
释义	oxyanionn. Brit. /ˌɒksɪˈanʌɪən/, U.S. /ˌɑksiˈænˌaɪən/ Forms: 1900s– oxyanion, 1900s– oxy-anion, 1900s– oxy anion. Origin: Formed within English, by compounding. Etymons: oxy- comb. form², anion n. Etymology: < oxy- comb. form² + anion n.With the form written as two words compare oxy adj.² Chemistry. An anion containing one or more oxygen atoms bonded to another element (as in the sulphate and carbonate ions). ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > oxygen > [noun] > anion oxyanion1907 1907 Jrnl. Soc. Chem. Industry 31 Aug. 902/1 All the solutions enumerated above that passivify iron contain an oxy-anion. 1940 Jrnl. Chem. Soc. 131 (heading) The interchange of heavy oxygen between water and inorganic oxy-anions. 1972 W. R. Kneen et al. Chem. xvii. 427 The phosphorus acids and oxyanions all contain approximately tetrahedral four-co-ordinate phosphorus. 1987 Nature 6 Aug. 498/2 The likely regions where charge will be generated in the transition state are..on the carbonyl oxygen of the substrate as it is partly an oxyanion in the transition state, [etc.]. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1907
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