perrhenic acid

noun

per·rhenic acid

¦pər,

pə,

(ˈ)per+…- -

: either of two acids formed by the oxidation of rhenium or rhenium compounds of lower valence states and known only in solution or in the form of salts:

: the monobasic acid HReO₄ analogous to permanganic acid that forms colorless stable salts

called also metaperrhenic acid

: the tribasic acid H₃ReO₅ that forms yellow salts turning red when heated and hydrolyzed in water to salts of metaperrhenic acid

called also mesoperrhenic acid

单词	perrhenic acid
释义	perrhenic acid noun per·rhenic acid ¦pər, pə, (ˈ)per+…- - : either of two acids formed by the oxidation of rhenium or rhenium compounds of lower valence states and known only in solution or in the form of salts: a : the monobasic acid HReO₄ analogous to permanganic acid that forms colorless stable salts called also metaperrhenic acid b : the tribasic acid H₃ReO₅ that forms yellow salts turning red when heated and hydrolyzed in water to salts of metaperrhenic acid called also mesoperrhenic acid Word History Etymology per- + New Latin rhenium + English -ic
随便看	kerving kerygma kerygmas kerygmata kerygmatic keryl kerystic kes kesar Kesselring kest Kesteven, Parts of kestrel kestrels Keswick ket keta keta salmon keta salmons ketal ketamine ketamines ketapang ketas ketazine

perrhenic acid

noun

Word History