4. If I weighed out 0.721 grams of Al (Aluminum), how many moles of Al do I have?
5. How many grams of Cd (Cadmium) do I need to mass out to obtain 6.07 moles of Cd?
6. If I have weighed out 3.21 kilograms of Ca (Calcium), how many moles of Ca do I have?
Answer: 1) 262g Cu 2) 12.5g P 3) 3.03 moles Ag 4) 0.0267 mole Al 5) 680.g Cd 6) 80.3 moles Ca