Question

Calculate the molecular mass of the following in u. 1. NH3

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Answer 1

Explanation:

Molecular mass of NH3 = (1 × Average atomic mass of N) + (3 × Average atomic mass of H)

= (1 × 14.0 u) + (3 × 1.0 u)

= 17 uThe molecular mass of NH3 = 17 u

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