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11-06-2021
Chemistry

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Hydrogen peroxide, H2O2 , is used on the skin to prevent infection. Explain why
hydrogen peroxide is not 50% hydrogen by mass.

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wwwoseiisaaccom2002 wwwoseiisaaccom2002

11-06-2021

Answer:

5.88%

Explanation:

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

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