MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryMole _ Equivalent ConceptAtomic and Molecular Masses

How many H₂O molecules are in a 0.10g sample of CuSO₄.5H₂O (M = 249.7) ?

A.1.2 × 1021

B.4.1 × 1021

C.2.4 × 1022

D.1.2 × 1023

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