| 单词 | permanganic acid |
| 释义 | permanganic acid (once / 590966 pages) n WORD FAMILY permanganic acid USAGE EXAMPLESManganese forms two unstable acids, namely, manganic acid and permanganic acid. McPherson, William, An Elementary Study of Chemistry(2010) Organic acids, ferrous oxide, chromic oxide, ammonium salts, etc., prevent the formation of peroxide and the red color produced by permanganic acid. Various, Scientific American Supplement, No....(2010) Permanganic acid is only known in solution or in a state of combination. Various, Scientific American Supplement, No....(2010) n an unstable purple acid (HMnO4) known only in solution or of permanganate salts Hyper acid any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt |
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