Chapter 20 Organic Chemistry 2008, Prentice Hall Chemistry: A Molecular Approach, 1 st Ed. Nivaldo Tro Roy Kennedy Massachusetts Bay Community College.
CHAPTER 7 7.3 Molecular Geometry and Lewis Dot Structures Bonding.
Molecular Models Lab. # of bonds Shape Resonance? O 2 2 (1 ,1 )linearNo H 2 O2 (2 ) bentNo NH 3 3 (3 ) trigonal pyramidNo CH 4 4 (4 ) tetrahedralNo.
SHAPES OF MOLECULES. REMINDER ABOUT ELECTRONS Electrons have negative charges Negative charges “repel” each other In molecules, electrons want to.
VSEPR T HEORY Valence Shell Electron Pair Repulsion.
Molecular Geometry Notes. February 3, 2014 You will be able to describe the molecular geometry of a molecule. Correct HW 6B A note on nomenclature Notes.
AP Chapter 7 Covalent Bonding Lewis Structures A Lewis structure shows the distribution of outer (valence) electrons in an atom, molecule, or polyatomic.
6/20/2015 One Point Quiz One quiz per table, list everyone’s name Agree on an answer You have two minutes.
Chapter-2-1 Chemistry 481, Spring 2014, LA Tech Instructor: Dr. Upali Siriwardane e-mail: [email protected] Office: CTH 311 Phone 257-4941 Office Hours:
1 Chapter 10 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Chemical Bonding II: Molecular Geometry and Hybridization.
Warmup Fill out the table below. Make sure to draw the Lewis structure in pencil! Try your best! Molecule SO 3 PCl 3 O3O3 SiCl 4 BeH 2 Total Valence Electrons.