PLEASE HELP:/
calculate the number of moles represented by the following:
50g of copper(ll)sulfate crystals,CuSO4.5H2O
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Answer: 0.313 mole
Explanation: number of moles = mass/molecular wight
mass= 50g, Mwt= 159.609mg
Number of moles = 50/159.609= 0.313 mole
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