The percentage by weight of oxygen in hydrogen peroxide nearly is
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Chemical formula of hydrogen peroxide is H2O2.
Atomic mass of O is 16 u.
So mass of 2 O = 2 *16 = 32
Molecular mass of H2O2 = 2*1 + 2*16 = 34
Mass percent of O = Total mass of O in compound/ Total mass of compound * 100 = 32/34 *100 = 94.12%
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Atomic mass of O is 16 u.
So mass of 2 O = 2 *16 = 32
Molecular mass of H2O2 = 2*1 + 2*16 = 34
Mass percent of O = Total mass of O in compound/ Total mass of compound * 100 = 32/34 *100 = 94.12%
HOPE IT HELPS ✌✌✌
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