Question

What is the oxidation state of Mn in Manganese dioxide (MnO2) ? *​

Answer 1

Answer:

Mn = +4

Explanation:

Because oxygen has -2 charge so total negative charge = -4

Answer 2

Answer:

+4

Explanation:

the oxidation state of mno2 is 0

also here oxidation state if oxygen atom is -2 so o2 is -5

let oxidation no. of Mn be x

so x-4=0

therefore x=4

hope you understood.

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