What are the oxidation numbers for MnO2?

Related questions

1. Is Dry Cell really dry?
2. Why is bi2o3 basic?
3. Is MnO2 a catalyst?
4. What happens when hydrogen peroxide reacts with manganese dioxide?
5. Is bismuth oxychloride toxic?
6. Why ammonium chloride is used in dry cell?
7. What is the role of MnO2 in dry cell?
8. Is MnO2 toxic?
9. Can primary cells be recharged?
10. What are the disadvantages of dry cell?

Tags

1. #indicate
2. #numbers
3. #always
4. #exhibits
5. #other
6. #paired
7. #oxidation
8. #metals
9. #charge
10. #oxygen
11. #total
12. #neutral
13. #requires
14. #nonmetals
15. #number
16. #compound
17. #guidelines
18. #manganese