If the atomic mass of Zn is given as 65 u, of Na as 23 u and of O as 16 u, calculate the formula unit masses of ZnO and Na2O.

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) ZnO = 81u and Na2O = 39u
2. (B) ZnO = 81u and Na2O = 62u
3. (C) ZnO = 18u and Na2O = 62u
4. (D) ZnO = 48u and Na2O = 62u

Verified Answer

Option (B): ZnO = 81u and Na2O = 62u

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