Calculate formula unit weight of ZnO, Na2O, K2CO3 (Given atomic weig – InterviewSolution

1.

Calculate formula unit weight of ZnO, Na2O, K2CO3 (Given atomic weight of Zn = 654)

Answer»

Formula unit weight of ZnO = 65 + 16 = 81 u

Formula unit weight of Na₂O = 2 × 23 +16 = 62 u

Formula unit weight of K₂CO₃ = 2 × 39 + 12 + 3 × 16 = 138 u

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