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单词 tellurate
释义

telluraten.

Brit. /ˈtɛljᵿreɪt/, U.S. /ˈtɛljəˌreɪt/
Origin: Formed within English, by derivation. Etymons: tellurium n., -ate suffix1.
Etymology: < tellur- (in tellurium n.) + -ate suffix1.
Chemistry.
A salt of telluric acid; a salt containing oxyanions or hydroxy anions of tellurium, esp. TeO42−; any of these anions.
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the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > tellurates
tellurate1813
tellurite1834
hydrotellurates1847
tellurisalt1860
1813 Jrnl. Nat. Philos. Oct. 131 This powder is a combination of the oxide of tellurium with kali; that is to say, it is a tellurate of kali.
1868 H. Watts Dict. Chem. V. 716 Tellurates.—Telluric acid forms with the alkali-metals, neutral, acid, and hyperacid salts, represented by the formulæ, M2TeO4, MHTeO4, and MHTeO4.H2TeO4, respectively.
1922 T. M. Lowry Inorg. Chem. xxv. 360 Potassium tellurate can be prepared by fusing tellurium with potassium carbonate and nitrate.
1988 F. A. Cotton & G. Wilkinson Adv. Inorg. Chem. (ed. 5) xiii. 517 Tellurium trioxide..dissolves rapidly in bases to give tellurates.
2009 H. L. Ehrlich & D. K. Newman Geomicrobiol. (ed. 5) xvi. 289 In the presence of sulfate or selenate, iron oxidation was enhanced by tellurate.
This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022).
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n.1813
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