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Calculate the oxidation state of Na in Na2O2.

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Calculate the oxidation state of Na in Na2O2.

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Let, the oxidation state of Na = x
2x + 2(-1) = 0
2x – 2 = 0
2x = 2
x = \(\frac{2}{2}\) = 1
∴ The oxidation state of Na in Na2O2 is +1.

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