A hydrate of CuSO4 with a mass of 4.224g is heated several times to a constant mass. The mass of anhydrous CuSO4 is 2.7004g

Question

A hydrate of CuSO4 with a mass of 4.224g is heated several times to a constant mass. The mass of anhydrous CuSO4 is 2.7004g. Determine the formula of the Hydate of CuSO4.
A.5CuSO4
B.CuSO4. 4H₂O
C. 5CuSO4.H₂O
D. CuSO4.5H₂O
E. CuSO4.2H _O

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