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Question
Calculate the molecular mass of the following in u.
CH3COOH
Solution
Molecular mass of CH3COOH = (2 × Average atomic mass of C) + (4 × Average atomic mass of H) + (2 × Average atomic mass of O)
= (2 × 12.0 u) + (4 × 1.0 u) + (2 × 16.0 u)
= 60 u
The molecular mass of CH3COOH = 60 u
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