if-manganese-is-reacting-with-oxygen-to-form-mno2-what-is-the-oxidation-state-of

Question

If manganese is reacting with oxygen to form MnO2, what is the oxidation state of manganese in this compound?

Accepted Answer

+4, balancing the -2 charge of oxygen.

Answer

+3, due to its electron configuration.

Answer

+2, as it is the most common oxidation state for manganese.

Answer

+1, influenced by oxygen.