| NOUN | substance | permanganic acid | an unstable purple acid (HMnO4) known only in solution or of permanganate salts |
|---|
| Meaning | An unstable purple acid (HMnO4) known only in solution or of permanganate salts. | |
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| Broader | 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 |
| Spanish | ácido permangánico | |
| Catalan | àcid permangànic | |
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