keviongardner
11.06.2021 •
Chemistry
*Please no links.*
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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Ответ:
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.
Ответ:
what is this idk i just want points
Explanation: