3. Monday, May 16 th : “A” Day Tuesday, May 17 th : “B” Day Agenda  Chapter 7 Review – go over  Chapter 7 Jeopardy Review  Homework: Chapter 7 Crossword Puzzle Chapter 7 Crossword Puzzle Next time: Crossword puzzle due Crossword puzzle due Chapter 7 Test Chapter 7 Test

4. Jeopardy Teams 2B Team #1: Brandon, Colin, Andrew, Taylor, Brock Team #2: Lexi, Kate, Bill, Meghan, Hallah Team #3: Alisha, Hannah, Casey, Rowdy, Sean Team #4: Stephanie, Calvin, Avery, Janae, Aaron Team #5: Tabitha, Mark, Alyssa, Erin

5. Chapter 7 “The Mole & Chemical Composition”

6. THE RULES: There will be 5 teams Mrs. Elfline’s decisions are final – that means no whining! Each member of the winning team will receive $1 mole money

7. And now…here is the host of Jeopardy… Mrs. Elfline (Chem teacher of awesomeness)

8. Let’s Get Ready to play… Today’s Categories are:

9. Definitions

10. This ‘n That This ‘n That

11. Calculations

13. Talk To Me Talk To Me

14. $100 $200 $300 $400 $500 Definitions $100 $200 $300 $400 $500 This ‘n That This ‘n That $100 $200 $300 $400 $500 Calculations $100 $200 $300 $400 $500 Calculations $100 $200 $300 $400 $500 Talk To Me Talk To Me FJ

15. The number of atoms in 1 mole of any pure substance Answer…

16. Avogadro’s Number OR 6.022 X 10 23 100

17. The unit for molar mass Answer…

18. g/mole OR grams per mole 200

19. What 2 things does a chemical formula tell you? Answer…

20. 1. What elements are in a compound 2. How many atoms of each element are in a compound 300

21. A formula that shows the simplest whole-number ratio of the atoms in a compound Answer…

22. Empirical Formula 400

23. What are isotopes? What are isotopes? Answer…

24. Atoms of the same element that have different number of neutrons. 500

25. Answer… Which has more atoms: 1 mole of gold or 1 mole of silver? 1 mole of gold or 1 mole of silver?

26. 100 They both have the same number of atoms, 6.022 X 10 23

27. Answer… How many hydrogen atoms are present in 1 mole of ammonium hydrogen phosphate, (NH 4 ) 2 HPO 4 ?

28. 9 200

29. To find the molecular formula from the empirical formula, you need to calculate… Answer…

30. The Molar Mass of the Empirical Formula 300

31. As the atomic masses of the elements in the periodic table decreases, the number of atoms in one mole of the element… Answer…

32. Stays the same 1 mole = 6.022 X 10 23 atoms of ANY element 400

33. If a compound has a molecular formula of X 2 Y 6, what is it’s empirical formula? Answer…

34. XY 3 500

35. How many atoms are present in 2.5 moles of aluminum, Al? Answer…

36. 1.5 X 10 24 atoms Al 100

37. How many moles of gold are present in 150.0 grams of Au? Answer…

38. .76 moles Au 200

39. A compounds empirical formula is BH 3. If the molar mass is 27.67 g/mole, what is the molecular formula? Answer…

40. B2H6B2H6B2H6B2H6 300

41. What is the percentage composition of HCl? Answer…

42. 2.77 % Hydrogen 97.23 % Chlorine 400

43. Calculate the molar mass of calcium nitrate, Ca(NO 3 ) 2. Answer…

44. 164.1 g/mole 500

45. Calculate the molar mass of titanium dioxide, TiO 2. Answer…

46. 79.87 g/mole 100

47. What is the mass (in grams) of 5.6 moles of sodium, Na? Answer…

48. 128.8 grams Na 200

49. Calculate the average atomic mass of rubidium if 72.17% of its atoms have a mass of 84.91 amu and 27.83% of its atoms have a mass of 86.91 amu. Answer…

50. 85.47 amu 300

51. What is the percentage composition of quartz, SiO 2 ? Answer…

52. 46.75 % Si 53.25 % O 400

53. What is the empirical formula for a compound that is 33.36 % calcium, 26.69 % sulfur, and 40.00 % oxygen? Answer…

54. CaSO 3 500

55. AISLE OH VIEW (phrase) Answer…

56. AISLE OH VIEW (phrase) I LOVE YOU AISLE OH VIEW (phrase) I LOVE YOU 100

57. SAND TACKLE LAWS (fictional character) Answer…

58. SAND TACKLE LAWS (fictional character) SANTA CLAUS 200

59. TALL MISCHIEF HER SON (person) TALL MISCHIEF HER SON (person) Answer…

60. TALL MISCHIEF HER SON (person) THOMAS JEFFERSON 300

61. TUB RAID HEAP HUNCH (TV show) Answer…

62. TUB RAID HEAP HUNCH (TV show) THE BRADY BUNCH 400

63. THUMB ILL KEY WAKE OWL LICKS HE (place) Answer…

64. THUMB ILL KEY WAKE OWL LICKS HE (place) THE MILKY WAY GALAXY 500

65. Daily Double How much do you want to wager? Daily Double Daily Double

66. FINAL JEOPARDY

67. CATEGORY: Talk To Me How much do you want to wager? Proceed…

68. 1. GAME IS TREE HIS SCHOOL (phrase) 2. BUCK SPUN HE (fictional character) 3. THESE HOUND DOVE MOO SICK (movie)

69. 1. CHEMISTRY IS COOL (phrase) 2. BUGS BUNNY (fictional character) 3. THE SOUND OF MUSIC (movie) Proceed…

70. Thanks for PLAYING!

71. Jeopardy Teams 1A Team #1: Kevin, Tyler, Ryan Team #2: Sierra, Brandon, Matt Team #3: Cody, Brooke, Victor Team #4: Emily, Andy, Jade Team #5: Riley, Pat

72. Jeopardy Teams 3B Team #1: Cassie W, Alyssa, Devon, Sam, Kyle Team #2: Reid, Madi, Mirissa, Olivia, Alex V. Team #3: Maddi, Cassie M, Brian, Greg Team #4: Terry, Scott, Savannah, Caitlynn Team #5: Alex F, Billie, Kelcie, Victoria

73. Jeopardy Teams 4B Team #1: Michaela, Kaitlyn, Maddie, DJ, Erika Team #2: Morgan A, Maui, Samantha, Travis, Jessica Team #3: Bobby, Sherri, Hannah, Nathan Team #4: Elyce, Jenelle, Morgan D, Olivia, Danial Team #5: Connor, Julia, Nolan, Hailey, Jacob

74. Jeopardy Teams 4A Team #1: Kylie, Alex, Cortney Team #2: Ariana, Matt W, Jamie Team #3: Anna, Cassi, Allie Team #4: Kyle, Heather, Christina Team #5: Ashley, Matt B.