posted by Jade .
Identify the atom that increases in oxidation number in the following redox reaction.
2MnO2 + 2K2CO3 + O2 2KMnO4 + 2CO2
Please show work
Mn goes from +4 on the left to +7 on the right.
O goes from zero on the left to -2 on the right.
You REALLY need to learn to type the arrow.