Chromium(IV) oxide
Chromium(IV) oxide is a chemical compound. It is used in audio cassettes. Its chemical formula is CrO2. It is made by heating chromium(VI) oxide and water at very high pressures. It is a black crystalline solid.
Chromium(IV) oxide is a chemical compound. It is used in audio cassettes. Its chemical formula is CrO2. It is made by heating chromium(VI) oxide and water at very high pressures. It is a black crystalline solid.