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How many moles of water molecules are found in 3.80 moles of zinc(ii) sulfate heptahydrate?
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How many moles of water molecules are found in 3.80 moles of zinc(ii) sulfate heptahydrate?

User Joel G Mathew
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Zinc (ii) sulfate heptahydrate has a formula of ZnSO4.7H2O
Therefore, note that one mole of ZnSO4.7H2O, contains 7 moles of H2O,
Hence, 3.8 moles of ZnSO4.7H2O will contain;
3.8 × 7/1
= 26.6 moles of H2O
User Manas Kumar
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