..:: Moles, Density, Fraction & Concentration on Chemical Engineering related Questions and Answers

Moles, Density, Fraction & Concentration on Chemical Engineering related Questions and Answers

Question : What are the number of molecules of water in CuSO₄•5H₂O, if the weight of oxygen in it is 36 grams?
1. 3.25 X 10²³
2. 5.25 X 10²³
3. 7.52 X 10²³
4. 9.52 X 10²³
Answer : 3 - 7.52 X 10²³

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