Arkansas State University
Department of Chemistry
and Physics
Worksheet 1
Moles

 

1. What is the Mn:O mole ratio in Mn2O5?

2. What is the C:H mole ratio in C4H10?

3. How many moles of C is in 2.4 moles of C6H6?

4. How many moles of C is needed to react with 5.0 moles of H to form C3H8?

5. How many F atoms are in 1 mole of F?

6. How many F atoms are in 1 mole of CF4?

7. How many moles of Ge would you have if you have 2.4 x 1014 atoms of Ge?

8. If you have 4.5 x 1020 molecules of SnO2, how many moles of O do you have?

9. How many moles of H are in 2.5 x 1023 molecules of C2H6O?

10. How many atoms of C is in 2.5 x 1023 molecules of C2H6O?

11. What is the mass of 1.0 mol of C?

12. What is the mass of 1.0 mol of Cu?

13. What is the mass of 3.0 mol of Cu?

14. How many moles is in 12.01 g of C?

15. How many moles is in 12.01 g of Fe?

16. How many atoms are in 63.54 g of Zn?

17.  What is the mass, in g, of 6.022 x 1024 atoms of S?

18. How many moles of Mo is in 96 g of Mo?

19. How many moles of S is in 96 g of S?

20. What is the mass of 96 mol of Mo?

answers