rhodicadj.

Brit.

/ˈrəʊdɪk/, U.S.

/ˈroʊdɪk/

Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: rhodium n.², -ic suffix.

Etymology: < rhod- (in rhodium n.²) + -ic suffix, after French rhodique (1829 or earlier).

Chemistry.

Of or containing rhodium, esp. in one its higher oxidation states. Cf. rhodous adj.

ΘΚΠ

the world > matter > chemistry > elements and compounds > metals > specific elements > rhodium > [adjective] > in smaller proportions

rhodic1832

1832 Amer. Jrnl. Sci. 22 269 (table) Rhodic Sulphate.

1858 T. Graham Elem. Chem. (ed. 2) II. ix. 410 Protochloride of rhodium, RCl, is obtained by heating the protosulphate (precipitated from rhodic salts by hydrosulphuric acid) in a stream of chlorine.

1920 Jrnl. Amer. Chem. Soc. 42 884 From analogy with the cases studied it seems likely that ceric salts would be reduced to cerous; uranyl to uranol salts..; rhodic to rhodous salts [etc.].

1993 A. M. Clark Hey's Mineral Index (ed. 3) 594/1 Rhodic platinum, (Pt, Rh). Var. of platinum.

This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022).

单词	rhodic
释义	rhodicadj. Brit. /ˈrəʊdɪk/, U.S. /ˈroʊdɪk/ Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: rhodium n.², -ic suffix. Etymology: < rhod- (in rhodium n.²) + -ic suffix, after French rhodique (1829 or earlier). Chemistry. Of or containing rhodium, esp. in one its higher oxidation states. Cf. rhodous adj. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > rhodium > [adjective] > in smaller proportions rhodic1832 1832 Amer. Jrnl. Sci. 22 269 (table) Rhodic Sulphate. 1858 T. Graham Elem. Chem. (ed. 2) II. ix. 410 Protochloride of rhodium, RCl, is obtained by heating the protosulphate (precipitated from rhodic salts by hydrosulphuric acid) in a stream of chlorine. 1920 Jrnl. Amer. Chem. Soc. 42 884 From analogy with the cases studied it seems likely that ceric salts would be reduced to cerous; uranyl to uranol salts..; rhodic to rhodous salts [etc.]. 1993 A. M. Clark Hey's Mineral Index (ed. 3) 594/1 Rhodic platinum, (Pt, Rh). Var. of platinum. This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022). < adj.1832
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