NCERT In-Text Page 35 Q2 - Atoms and Molecules

Question: Calculate the formula unit masses of ZnO, Na2O, K2CO3, given atomic masses of Zn = 65 u, Na = 23 u, K = 39 u, C = 12 u, and O = 16 u.

Answer: ZnO = 81 u, Na2O = 62 u, K2CO3 = 138 u

Full step-by-step NCERT solution with diagrams on Something by Zero.

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