Q3. a) Calculate the number of moles in each of the following i) 10g of calcium carbonate (atomic mass of Ca=40u, C=12u, O=16 ii) 1023 molecules of CO2 b) What is the mass of 2.5 moles of CIZ? c) Name the elements present in potassium sulphate.

Q3. a) Calculate the number of moles in each of the following i) 10g

1.	Q3. a) Calculate the number of moles in each of the following i) 10g of calcium carbonate (atomic mass of Ca=40u, C=12u, O=16 ii) 1023 molecules of CO2 b) What is the mass of 2.5 moles of CIZ? c) Name the elements present in potassium sulphate.
Answer» CLZ is not any KIND of COMPOUND.