How much copper can be obtained from 100 g of copper sulphate (CuSO4)? (Atomic mass of Cu= 63.5 amu)

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Total weight of CuSO4 is 63.5+32+4*16 is 159.5g/ mole 159.5 g CuSO4 contains 63.5 g Cu 100 g CuSO4 contains. 63.5/159.5*100 39.8 g Cu
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38.9 g
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39.8g
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CuSO4 molecular weight 159.5 . It contains 63.5 gr of copper. So, 100 gr CuSO4 contains x gr of Cu. X= (100×63.5)÷159.5 X=39.81gr. 100 gr of CuSO4 contains 39.81 gr of Cu.
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