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Geeta V

UP Board 10th Class 2021 (For Hindi Medium Students)
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3 years ago

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SUNDARAM SINGH

3 years ago

Hydrogen has an oxidation number of +1,whereas oxygen has an oxidation number of -2. So for the total charge to be 0, 1 hydrogen + 4 oxygen of negative charge added together must equal 0, which will make the oxidation number of chlorine, solving this algebraically +7.

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Divyajyoti Maurya

3 years ago

what is chemistry

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