单词 | mangani- |
释义 | mangani-comb. form Chemistry. Forming the names of chemical compounds, chiefly cyanides, which contain manganese in the trivalent state. Cf. mangano- comb. form2. manganicyanhydric adj. Brit. /ˌmaŋɡənᵻsʌɪənˈhʌɪdrɪk/ , /ˌmaŋɡənᵻsʌɪanˈhʌɪdrɪk/ , U.S. /ˌmæŋɡənəˌsaɪənˈhaɪdrɪk/ manganicyanhydric acid = manganicyanic acidΚΠ 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 342/1 Several compounds are known which are best regarded as salts of..manganicyanhydric acid H3MnCy6. manganicyanic adj. Brit. /ˌmaŋɡənᵻsʌɪˈanɪk/ , U.S. /ˌmæŋɡənəˌsaɪˈænɪk/ manganicyanic acid, the compound H3Mn(CN)6.ΚΠ 1905 N.E.D. at Mangani- Manganicyanic. manganicyanide n. Brit. /ˌmaŋɡənᵻˈsʌɪənʌɪd/ , U.S. /ˌmæŋɡənəˈsaɪəˌnaɪd/ [in quot. 1852 translating German Manganidcyanid; with form in this quot. compare also form ferrid- s.v. ferri- comb. form.] a salt containing the anion Mn(CN)63−.ΚΠ 1852 H. Watts tr. L. Gmelin Hand-bk. Chem. VII. 426 Manganidcyanid of cadmium.] 1864 H. Watts Dict. Chem. II. 253 Cyanide of potassium forms with manganous salts a bulky reddish-white precipitate...When exposed to the air being converted into manganicyanides, R3Mn2Cy6, salts analogous in composition to the ferricyanides. 1876 Encycl. Brit. V. 535/2 Chromi-cyanides and mangano- and mangani-cyanides, isomorphous with the corresponding iron compounds. 1950 N. V. Sidgwick Chem. Elements II. 1277 The method of formation of the manganicyanides shows their great stability. 1962 P. J. Durrant & B. Durrant Introd. Adv. Inorg. Chem. 1012 Potassium manganicyanide, K3[Mn(CN)6], forms dark red crystals isomorphous with potassium ferricyanide. This entry has been updated (OED Third Edition, September 2000; most recently modified version published online March 2022). < comb. form1864 |
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