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Part IV. New Area of Focus: Periodic Table of the Elements. New Area of Focus: Periodic Table of the Elements. Copyright © 2010 Ryan P. Murphy.

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Presentation on theme: "Part IV. New Area of Focus: Periodic Table of the Elements. New Area of Focus: Periodic Table of the Elements. Copyright © 2010 Ryan P. Murphy."— Presentation transcript:

1 Part IV

2 New Area of Focus: Periodic Table of the Elements. New Area of Focus: Periodic Table of the Elements. Copyright © 2010 Ryan P. Murphy

3

4 Questions –Which were missing? How do you know? Copyright © 2010 Ryan P. Murphy

5 Questions –Which were missing? How do you know? –How is the periodic table similar to the arrangements of cards? Copyright © 2010 Ryan P. Murphy

6 Questions –Which were missing? How do you know? –How is the periodic table similar to the arrangements of cards? Copyright © 2010 Ryan P. Murphy

7 Questions –Which were missing? How do you know? Copyright © 2010 Ryan P. Murphy

8 Questions –Which were missing? How do you know? –5, J, 2, 6, 7, 7, J, 3 Copyright © 2010 Ryan P. Murphy

9 –The Periodic Table increases in amu from left to right. –Rows show the same number of valence E- Copyright © 2010 Ryan P. Murphy

10 Answer! –The Periodic Table increases in amu from left to right. –Columns show the same number of valence Electrons Copyright © 2010 Ryan P. Murphy

11 Answer! –The Periodic Table increases in amu from left to right. –Columns show the same number of valence E- Copyright © 2010 Ryan P. Murphy

12 The table puts elements into groups with similar characteristics. The table puts elements into groups with similar characteristics. Copyright © 2010 Ryan P. Murphy

13 The table puts elements into groups with similar characteristics. The table puts elements into groups with similar characteristics. Copyright © 2010 Ryan P. Murphy

14 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

15 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

16 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

17 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

18 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

19 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

20 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

21 All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy

22 Valence Electrons The number of electrons in the outer shell of an atom

23 Hydrogen has one valence electron; its in the Alkali Metal Family Copyright © 2010 Ryan P. Murphy

24 Hydrogen has one valence electron; its in the Alkali Metal Family Copyright © 2010 Ryan P. Murphy

25 Hydrogen has one valence electron; its in the Alkali Metal Family Copyright © 2010 Ryan P. Murphy

26 All other elements in this family, Li, Na, K, Rb, and Cs, also have only one valence electron. Copyright © 2010 Ryan P. Murphy

27 Fluorine has seven valence electrons Copyright © 2010 Ryan P. Murphy

28 This places it in the halogen family Copyright © 2010 Ryan P. Murphy

29 Pronounce the names of all the elements on the Periodic Table. You have 1 minute and 25 seconds! Go! Copyright © 2010 Ryan P. Murphy

30 Video song! Tom Lehrers (1:25 seconds) http://www.youtube.com/watch?v=DYW50 F42ss8http://www.youtube.com/watch?v=DYW50 F42ss8

31 Video song! Tom Lehrers http://www.youtube.com/watch?v=nHUo 0lG8Gi0http://www.youtube.com/watch?v=nHUo 0lG8Gi0

32 Horizontal row is called Period Horizontal row is called Period Copyright © 2010 Ryan P. Murphy

33 Horizontal row is called Period Horizontal row is called Period (Same # of electron orbitals) (Same # of electron orbitals) Copyright © 2010 Ryan P. Murphy

34 Horizontal row is called Period Horizontal row is called Period (Same # of electron orbitals) (Same # of electron orbitals) Vertical column is called group/family. Vertical column is called group/family. Copyright © 2010 Ryan P. Murphy

35 Horizontal row is called Period Horizontal row is called Period (Same # of electron orbitals) (Same # of electron orbitals) Vertical column is called group/family. Vertical column is called group/family. (Same # of valence electrons) (Same # of valence electrons) Copyright © 2010 Ryan P. Murphy

36 Horizontal row is called Period Horizontal row is called Period (Same # of electron orbitals) (Same # of electron orbitals) Vertical column is called group/family. Vertical column is called group/family. (Same # of valence electrons) (Same # of valence electrons) Copyright © 2010 Ryan P. Murphy

37 Is the circled area a period or group on the periodic table? Copyright © 2010 Ryan P. Murphy

38 Is the circled area a period or group on the periodic table? Answer: Group Copyright © 2010 Ryan P. Murphy

39 Is the circled area a period or group on the periodic table? Answer: Group Copyright © 2010 Ryan P. Murphy

40 Is the circled area a period or group on the periodic table? Answer: Group Copyright © 2010 Ryan P. Murphy

41 AMU increases from left to right and top to bottom. AMU increases from left to right and top to bottom. Copyright © 2010 Ryan P. Murphy

42 AMU increases from left to right and top to bottom. AMU increases from left to right and top to bottom. Copyright © 2010 Ryan P. Murphy

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