People use hydrogen peroxide commonly known as "Aqua Oxygenada" to clean their wounds. If the percent composition of hydrogen is 11.11%, by how much is the mass of the hydrogen, if you have one mole of H2O2?
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Answer:
the correct answer is letter c. chesca had used 0.029 mole in using hydrogen peroxide in wound cleaning.
Explanation:
•the hydrogen peroxide (H202) molar mass is equivalent to 34.02g/mole
•chesca used 1g of hydrogen peroxide