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Calculate oxidation number of oxygen in ...

Calculate oxidation number of oxygen in `H_(2)O_(2)` .

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(i) hydrogen peroxide `(H_(2)O_(2))`
`2(+1) + 2x = 0 , rArr 2x = - 2x - 2 , rArr x = - 1 `
(ii) de-Broglie combined the following two equations of energy of which one reqresents wave character (Hu) and the other represents the particle nature `(mc^(2))`
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