Write down the formulas of the corresponding acids and oxides, if the formulas of the salts are known: KMnO4, K2CrO4.
| May 10, 2021 | education
The following oxides and acids correspond to potassium permanganate salts, chemical formula KMnO4, and potassium chromate, chemical formula K2CrO4: HMnO₄ (manganese acid), Mn₂O₇ (seven-valent manganese oxide), H₂CrO₄ (chromic acid), CrO₃ (tetravalent chromium oxide).
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