NCERT In-Text Page 35 Q1 - Atoms and Molecules

Question: Calculate the molecular masses of H2, O2, Cl2, CO2, CH4, C2H6, C2H4, NH3, CH3OH.

Answer: H2=2u, O2=32u, Cl2=71u, CO2=44u, CH4=16u, C2H6=30u, C2H4=28u, NH3=17u, CH3OH=32u

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