1. what coefficient of h+ balances the atoms in the following half-reaction?
h+ + mno2 mn2+ + h2o
1
2***
3
4

"4" is the one coefficient of H+ among the following choices given in the question that balances the atoms in the following half-reaction. The correct option among all the options that are given in the question is the fourth option or the last option. I hope that this is the answer that has actually helped you.

The real answer is keeping the world healthy so we won’t die