Calcute the molecular mass of the following in u
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Explanation:
(a) Molecular mass of Hydrogen (H
2
)=2×H=2×1u=2u
(b) Molecular mass of Oxygen (O
2
)=2×O=2×16u=32u
(c) Molecular mass of Chlorine (Cl
2
)=2×Cl=2×35.5=71u
(d) Molecular mass of Ammonia (NH
3
)=1×N+3×H=14+3=17u
(e) Molecular mass of Carbon dioxide (CO
2
)=1×C+2×O=12+32=44u
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