Mass to moles
1. How many moles are represented by 2.21 pounds of carbon? (1 pound = 454 g)
2. How many moles are represented by 1.00 pounds of lead?
3. How many moles are represented by 3.9 pounds of tin?
4. How many moles are represented by 5.24 pounds of silver?
5. How many moles are represented by 0.977 pounds of calcium?
6. How many moles are represented by 1.77 pounds of mercury?
7. How many moles are represented by 200.0 g of calcium?
8. How many moles are represented by 156 mg of iron? (1 g = 1000 mg)
9. How many moles are represented by 0.81 mg of copper?
10. How many moles are represented by 1.87 x 10-5 mg of uranium?