Question

Calculate the molar masses of the following substances:

b) Nitric acid NHO3
(atomic mass : C= 12u, H= 1u,

N= 14u, O=16u)

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Answer 1

Answer:

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see answer Molecular mass of HNO3

is the sum of the atomic masses of H,NO

So 1+14+16×3=63 u.