1. Mole Conversions Example 1

2. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 )

4. gramsmoles molecules or atoms of a monatomic element atoms of a compound or diatomic element Litres of ( g ) @STP The Mole Conversion Diagram

5. gramsmoles molecules or atoms of a monatomic element atoms of a compound or diatomic element Litres of ( g ) @STP Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 )

6. gramsmoles molecules or atoms of a monatomic element atoms of a compound or diatomic element Litres of ( g ) @STP Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 )

7. gramsmoles molecules or atoms of a monatomic element Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) 1

8. gramsmoles molecules or atoms of a monatomic element Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) 1 2

9. grams  moles  molecules 12 gramsmoles molecules or atoms of a monatomic element 1 2

10. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

11. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

12. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

13. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

14. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

15. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

16. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

17. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

18. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12 Molar mass

19. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12 Molar mass = 31.0

20. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12 Molar mass = 31.0 + 3(35.5)

21. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12 Molar mass = 31.0 + 3(35.5) = 137.5 g/mol

22. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12 Molar mass = 31.0 + 3(35.5) = 137.5 g/mol

23. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

24. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

25. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

26. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

27. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

28. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

29. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

30. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

31. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

32. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

33. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

34. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

35. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

36. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12

37. Calculate the number of molecules in a 7.84 g sample of phosphorus trichloride (PCl 3 ) grams  moles  molecules 12