1. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Essential Question  Can you explain which of the electrons in an atom, if any, possess the most importance, and why?

2. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Make This Table ELEMENT NAME OUTER LEVEL ELECTRONS

3. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build HYDROGEN with M&Ms  How many OUTER LEVEL electrons does it have?  Build HYDROGEN with M&Ms  How many OUTER LEVEL electrons does it have?

4. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

5. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

6. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 1 Outer Level Electron 1 Outer Level Electron

7. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  HYDROGEN has 1 OUTER LEVEL ELECTRON. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1

8. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build HELIUM with M&Ms  How many OUTER LEVEL electrons does it have?  Build HELIUM with M&Ms  How many OUTER LEVEL electrons does it have?

9. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

10. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

11. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 2 Outer Level Electrons 2 Outer Level Electrons

12. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  HELIUM has 2 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2

13. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build LITHIUM with M&Ms  How many OUTER LEVEL electrons does it have?  Build LITHIUM with M&Ms  How many OUTER LEVEL electrons does it have?

14. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

15. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

16. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 1 Outer Level Electron 1 Outer Level Electron

17. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  LITHIUM has 1 OUTER LEVEL ELECTRON. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1

18. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build BERYLLIUM with M&Ms  How many OUTER LEVEL electrons does it have?  Build BERYLLIUM with M&Ms  How many OUTER LEVEL electrons does it have?

19. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

20. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

21. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 2 Outer Level Electrons 2 Outer Level Electrons

22. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  BERYLLIUM has 2 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1 BERYLLIUM2

23. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build BORON with M&Ms  How many OUTER LEVEL electrons does it have?  Build BORON with M&Ms  How many OUTER LEVEL electrons does it have?

24. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

25. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

26. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 3 Outer Level Electrons 3 Outer Level Electrons

27. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  BORON has 3 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1 BERYLLIUM2 BORON3

28. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build CARBON with M&Ms  How many OUTER LEVEL electrons does it have?  Build CARBON with M&Ms  How many OUTER LEVEL electrons does it have?

29. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

30. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

31. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 4 Outer Level Electrons 4 Outer Level Electrons

32. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  CARBON has 4 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1 BERYLLIUM2 BORON3 CARBON4

33. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build FLUORINE with M&Ms  How many OUTER LEVEL electrons does it have?  Build FLUORINE with M&Ms  How many OUTER LEVEL electrons does it have?

34. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

35. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

36. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 7 Outer Level Electrons 7 Outer Level Electrons

37. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  FLUORINE has 7 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1 BERYLLIUM2 BORON3 CARBON4 FLUORINE7

38. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build NITROGEN with M&Ms  How many OUTER LEVEL electrons does it have?  Build NITROGEN with M&Ms  How many OUTER LEVEL electrons does it have?

39. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

40. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

41. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 5 Outer Level Electrons 5 Outer Level Electrons

42. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  NITROGEN has 5 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1 BERYLLIUM2 BORON3 CARBON4 NITROGEN5 FLUORINE7

43. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build NEON with M&Ms  How many OUTER LEVEL electrons does it have?  Build NEON with M&Ms  How many OUTER LEVEL electrons does it have?

44. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

45. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

46. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 8 Outer Level Electrons 8 Outer Level Electrons

47. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  NEON has 8 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1 BERYLLIUM2 BORON3 CARBON4 NITROGEN5 FLUORINE7 NEON8

48. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Build OXYGEN with M&Ms  How many OUTER LEVEL electrons does it have?  Build OXYGEN with M&Ms  How many OUTER LEVEL electrons does it have?

49. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Can You Figure it Out?  Put your answer in your remote

50. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons

51. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 6 Outer Level Electrons 6 Outer Level Electrons

52. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Solution  OXYGEN has 6 OUTER LEVEL ELECTRONS. ELEMENT NAME OUTER LEVEL ELECTRONS HYDROGEN1 HELIUM2 LITHIUM1 BERYLLIUM2 BORON3 CARBON4 NITROGEN5 OXYGEN6 FLUORINE7 NEON8

53. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does SODIUM have?

54. ■ Protons ■ Neutrons ■ Electrons 11 12 11 12 1 Outer Level Electron 1 Outer Level Electron

55. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does Magnesium have?

56. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 12 2 Outer Level Electrons 2 Outer Level Electrons

57. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does Phosphorus have?

58. ■ Protons ■ Neutrons ■ Electrons 15 16 15 16 5 Outer Level Electrons 5 Outer Level Electrons

59. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does CHLORINE have?

60. ■ Protons ■ Neutrons ■ Electrons 17 18 17 18 7 Outer Level Electrons 7 Outer Level Electrons

61. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does ALUMINUM have?

62. ■ Protons ■ Neutrons ■ Electrons 13 14 13 14 3 Outer Level Electrons 3 Outer Level Electrons

63. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does ARGON have?

64. ■ Protons ■ Neutrons ■ Electrons 18 22 18 22 8 Outer Level Electrons 8 Outer Level Electrons

65. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does SULFUR have?

66. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 16 6 Outer Level Electrons 6 Outer Level Electrons

67. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many OUTER LEVEL ELECTRONS does SILICON have?

68. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 14 4 Outer Level Electrons 4 Outer Level Electrons

69. What’s the Word? Electrons that exist on the outer level of the atom.Electrons that exist on the outer level of the atom. V A L E N C E E L E C T R O N S PLAY ‘A IS FOR ATOM’ VIDEO AT 3:00 MIN

70. VALENCE ELECTRONS The electrons that exist on the outer level of the atom.The electrons that exist on the outer level of the atom. They are the only electrons that are important when atoms bond.They are the only electrons that are important when atoms bond. The table reflects the pattern of valence electronsThe table reflects the pattern of valence electrons Jump to Lewis Dot Jump to Lewis Dot

71. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Potassium have?

72. ■ Protons ■ Neutrons ■ Electrons 19 20 19 20 1 Outer Level Electron 1 Outer Level Electron

73. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does CALCIUM have?

74. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 20 2 Outer Level Electrons 2 Outer Level Electrons

75. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Scandium have?

76. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 21 24 21 24 2 Outer Level Electrons 2 Outer Level Electrons

77. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Titanium have?

78. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 22 26 22 26 2 Outer Level Electrons 2 Outer Level Electrons

79. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Chromium have?

80. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 24 28 24 28 1 Outer Level Electrons 1 Outer Level Electrons

81. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Iron have?

82. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 26 30 26 30 2 Outer Level Electrons 2 Outer Level Electrons

83. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Copper have?

84. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 29 35 29 35 1 Outer Level Electrons 1 Outer Level Electrons

85. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Zinc have?

86. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 30 35 30 35 2 Outer Level Electrons 2 Outer Level Electrons

87. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Selenium have?

88. ■ Protons ■ Neutrons ■ Electrons 34 45 34 45 6 Outer Level Electrons 6 Outer Level Electrons

89. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Germanium have?

90. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 32 41 32 41 4 Outer Level Electrons 4 Outer Level Electrons

91. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Krypton have?

92. ■ Protons ■ Neutrons ■ Electrons 36 48 36 48 8 Outer Level Electrons 8 Outer Level Electrons

93. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does BROMINE have?

94. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com ■ Protons ■ Neutrons ■ Electrons 35 45 35 45 7 Outer Level Electrons 7 Outer Level Electrons

95. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Strontium have?

96. ■ Protons ■ Neutrons ■ Electrons 38 50 38 50 2 Outer Level Electrons 2 Outer Level Electrons

97. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Tin have?

98. ■ Protons ■ Neutrons ■ Electrons 50 69 50 69 4 Outer Level Electrons 4 Outer Level Electrons

99. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Iodine have?

100. ■ Protons ■ Neutrons ■ Electrons 53 74 53 74 7 Outer Level Electrons 7 Outer Level Electrons

101. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Did You Catch the Pattern?  How many VALENCE ELECTRONS does Xenon have?

102. ■ Protons ■ Neutrons ■ Electrons 53 127 53 127 8 Outer Level Electrons 8 Outer Level Electrons

103. Copyright 2011 CreativeChemistryLessons.comCreativeChemistryLessons.com Lewis Dot Diagrams  We show how many valence electrons an element has with a Lewis Dot Diagram. Li Be B B C C N N

104. LEWIS DOT DIAGRAMS = VALENCE ELECTRONS

105. PERIODIC TRENDS CUT FOLD FOLD CUT

106. VALENCE ELECTRONS Lewis Dot Diagrams HHe Li Na K Rb Cs Be Mg Ca Sr Ba B Al CNOFNe SiPSClAr Ga GeAsSeBrKr In SnSbTeIXe Tl PbBiPoAtRn

107. d Cloud Levels

108. VALENCE ELECTRONS Lewis Dot Diagrams TRANSITION METALS ScTiVCrMnFeCoNiCuZn YZrNbMoTcRuRhPdAg Cd LaHfTaWReOsIr Pt AuHg 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 8 5s 2 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 0

109. TRENDS OF THE TABLE Lewis Dot Diagram = Valence ElectronsBCNOF AlSiPSClAr Ne HeH Li Na K Rb Cs Be Mg Ca Sr Ba TiScVMnFeCoNiCrCuZn GaGeAsSeBr InSnSbTeIXe Kr TlPbBiPoAtRn PtAu ZrYNbTcMoRuRhPdAgCd TaHfWOsReIrHg La

110. LESSON SUMMARY  Identify the Idea. The concept we learned in chemistry today was __________, which is…  Give a example of the idea. For instance, _____ is a good example of concept is example because…  Explain additional details of your example. Furthermore, example shows details because it demonstrates…