Maharashtra BoardEnglish MediumSTD 9ScienceMeasurement of Matter3 Marks
Question
Molecular formula – $H_2O_2$
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Answer
Molecular mass of $H_2O_2 (M)$
$= (Atomic mass of H) x 2 + (Atomic mass of O) x 2$
$= (1 x 2) + (16 x 2)$
$= 2 + 32$
$= 34$
$\therefore$ Molecular mass of $H_2O_2 (M) = 34.$
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