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Page 311

Page 311. 1. Determine the number of atoms in 2.50 mol Zn. Page 311. 1. Determine the number of atoms in 2.50 mol Zn. 6.02x10 23 atoms 2.50 mol x ----------- = 1 mol. Page 311. 1. Determine the number of atoms in 2.50 mol Zn. 15.05 x 10 23 atoms.

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Page 311

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  1. Page 311 1. Determine the number of atoms in 2.50 mol Zn.

  2. Page 311 1. Determine the number of atoms in 2.50 mol Zn. 6.02x1023atoms 2.50mol x ----------- = 1mol

  3. Page 311 1. Determine the number of atoms in 2.50 mol Zn. 15.05 x 1023atoms

  4. Page 311 1. Determine the number of atoms in 2.50 mol Zn. 15.1 x 1023atoms

  5. Page 311 1. Determine the number of atoms in 2.50 mol Zn. 1.51 x 1024atoms

  6. Page 311 2. Given 3.25 mol AgNO3, determine the number of formula units.

  7. Page 311 2. Given 3.25 mol AgNO3, determine the number of formula units. 6.02x1023units 3.25mol x ----------- = 1mol

  8. Page 311 2. Given 3.25 mol AgNO3, determine the number of formula units. 19.6 x 1023formula units

  9. Page 311 2. Given 3.25 mol AgNO3, determine the number of formula units. 1.96 x 1024formula units

  10. Page 311 3. Calculate the number of molecules in 11.5 mol H2O.

  11. Page 311 3. Calculate the number of molecules in 11.5 mol H2O. 6.02x1023molecules 11.5mol x ----------- = 1mol

  12. Page 311 3. Calculate the number of molecules in 11.5 mol H2O. 69.2 x 1023formula units

  13. Page 311 3. Calculate the number of molecules in 11.5 mol H2O. 6.92 x 1024formula units

  14. Page 312 How many moles contain each of the following?

  15. Page 312 How many moles contain each of the following? a. 5.75 x 1024 atoms Al

  16. Page 312 How many moles contain each of the following? a. 5.75 x 1024 atoms Al 1 mole 5.75x1024 x -------- 6.02x1023

  17. Page 312 How many moles contain each of the following? a. 5.75 x 1024 atoms Al 5.75 x 1024 -------- 6.02 x 1023

  18. Page 312 How many moles contain each of the following? a. 5.75 x 1024 atoms Al 57.5 x 1023 -------- 6.02 x 1023

  19. Page 312 How many moles contain each of the following? a. 5.75 x 1024 atoms Al 57.5 x 1023 -------- 6.02 x 1023

  20. Page 312 How many moles contain each of the following? a. 5.75 x 1024 atoms Al 9.55 moles

  21. Page 312 How many moles contain each of the following? b. 3.75 x 1024molecules CO2

  22. Page 312 How many moles contain each of the following? b. 3.75 x 1024molecules CO2 1 mole 3.75x1024 x -------- 6.02x1023

  23. Page 312 How many moles contain each of the following? b. 3.75 x 1024molecules CO2 3.75x1024 -------- 6.02x1023

  24. Page 312 How many moles contain each of the following? b. 3.75 x 1024molecules CO2 37.5x1023 -------- 6.02x1023

  25. Page 312 How many moles contain each of the following? b. 3.75 x 1024molecules CO2 37.5x1023 6.23 moles 6.02x1023

  26. Page 312 How many moles contain each of the following? c. 3.58 x 1023units ZnCl2

  27. Page 312 How many moles contain each of the following? c. 3.58 x 1023units ZnCl2 1 mole 3.58x1023 x -------- 6.02x1023

  28. Page 312 How many moles contain each of the following? c. 3.58 x 1023units ZnCl2 3.58x1023 -------- 6.02x1023

  29. Page 312 How many moles contain each of the following? c. 3.58 x 1023units ZnCl2 3.58x1023 -------- 6.02x1023

  30. Page 312 How many moles contain each of the following? c. 3.58 x 1023units ZnCl2 37.5x1023 0.595 moles 6.02x1023

  31. Page 312 How many moles contain each of the following? d. 2.50 x 1020atoms Fe

  32. Page 312 How many moles contain each of the following? d. 2.50 x 1020atoms Fe 1 mole 2.50x1020 x -------- 6.02x1023

  33. Page 312 How many moles contain each of the following? d. 2.50 x 1020atoms Fe 2.50 x 1020 -------- 6020 x 1020

  34. Page 312 How many moles contain each of the following? d. 2.50 x 1020atoms Fe 2.50 x 1020 0.000415 moles

  35. Page 312 How many moles contain each of the following? d. 2.50 x 1020atoms Fe 2.50 x 1020 4.15 x 10-4 moles

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