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Part IV
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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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Questions –Which were missing? How do you know? Copyright © 2010 Ryan P. Murphy
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Questions –Which were missing? How do you know? –How is the periodic table similar to the arrangements of cards? Copyright © 2010 Ryan P. Murphy
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Questions –Which were missing? How do you know? –How is the periodic table similar to the arrangements of cards? Copyright © 2010 Ryan P. Murphy
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Questions –Which were missing? How do you know? Copyright © 2010 Ryan P. Murphy
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Questions –Which were missing? How do you know? –5, J, 2, 6, 7, 7, J, 3 Copyright © 2010 Ryan P. Murphy
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–The Periodic Table increases in amu from left to right. –Rows show the same number of valence E- Copyright © 2010 Ryan P. Murphy
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Answer! –The Periodic Table increases in amu from left to right. –Columns show the same number of valence Electrons Copyright © 2010 Ryan P. Murphy
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Answer! –The Periodic Table increases in amu from left to right. –Columns show the same number of valence E- Copyright © 2010 Ryan P. Murphy
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The table puts elements into groups with similar characteristics. The table puts elements into groups with similar characteristics. Copyright © 2010 Ryan P. Murphy
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The table puts elements into groups with similar characteristics. The table puts elements into groups with similar characteristics. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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All of the elements in a period have the same number of atomic orbitals. Copyright © 2010 Ryan P. Murphy
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Valence Electrons The number of electrons in the outer shell of an atom
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Hydrogen has one valence electron; its in the Alkali Metal Family Copyright © 2010 Ryan P. Murphy
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Hydrogen has one valence electron; its in the Alkali Metal Family Copyright © 2010 Ryan P. Murphy
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Hydrogen has one valence electron; its in the Alkali Metal Family Copyright © 2010 Ryan P. Murphy
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All other elements in this family, Li, Na, K, Rb, and Cs, also have only one valence electron. Copyright © 2010 Ryan P. Murphy
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Fluorine has seven valence electrons Copyright © 2010 Ryan P. Murphy
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This places it in the halogen family Copyright © 2010 Ryan P. Murphy
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Pronounce the names of all the elements on the Periodic Table. You have 1 minute and 25 seconds! Go! Copyright © 2010 Ryan P. Murphy
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Video song! Tom Lehrers (1:25 seconds) http://www.youtube.com/watch?v=DYW50 F42ss8http://www.youtube.com/watch?v=DYW50 F42ss8
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Video song! Tom Lehrers http://www.youtube.com/watch?v=nHUo 0lG8Gi0http://www.youtube.com/watch?v=nHUo 0lG8Gi0
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Horizontal row is called Period Horizontal row is called Period Copyright © 2010 Ryan P. Murphy
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Horizontal row is called Period Horizontal row is called Period (Same # of electron orbitals) (Same # of electron orbitals) Copyright © 2010 Ryan P. Murphy
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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
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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
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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
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Is the circled area a period or group on the periodic table? Copyright © 2010 Ryan P. Murphy
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Is the circled area a period or group on the periodic table? Answer: Group Copyright © 2010 Ryan P. Murphy
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Is the circled area a period or group on the periodic table? Answer: Group Copyright © 2010 Ryan P. Murphy
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Is the circled area a period or group on the periodic table? Answer: Group Copyright © 2010 Ryan P. Murphy
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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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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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