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11-06-2021
Chemistry

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Hydrogen peroxide, H 2 O 2 , is used on the skin to prevent infection. Explain why
hydrogen peroxide is not 50% hydrogen by mass.

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11-06-2021

Answer:

5.88%

Explanation:

the molecular mass of H2O2 is 34 . but the contribution of hydrogen to this mass is only 2 which is not up to half hence not 50% by mass.

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