HW9 - HW9...

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HW9 (Homework) BARAKAT FARRIS CH101, section 003, Fall 2008 Instructor: Lori Petrovich Web Assign Current Score: 4.91 out of 5 Due: Friday, September 26, 2008 11:59 PM EDT Description REMINDER: EXAM 2 WEDNESDAY, OCTOBER 1, 2008 Title: Molecular Shapes Some Resonance and Lewis Structure Review Chapter 6: Molecular Structure Sections 6.1-6.3 Chapter 5: Covalent Bond Sections 5.4-5.9 The Periodic Table Dr. P's Molecular Shape Summary Instructions The question submission scoring is as follows: Correct on first submission: full points Correct on second submission: full points Correct on third submission: full points Correct on fourth submission: 90% of points Correct on fifth submission: 80% of points Do NOT press 'submit all questions" when you are finished. This will do exactly as indicated, and submit all questions, reducing your score. The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. 0.41/0.41 points | 1/5 submissions No Marks. To determine what portion of the question you have correct, click on question score at the top of the assignment. Be sure to refresh question score after each submission. Indicate the approximate bond angles in each of the following molecules. Note lone pairs have been omitted, but all atoms (except H) obey the octet rule. Molecule Bond Angle HW9 http://www.webassign.net/v4cgifbaraka@ncsu/student.pl?f=20. .. 1 of 9 12/14/08 3:05 AM
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N 2 O 180 180 HCN 180 180 OF 2 109 109 SO 2 120 120 2. 0.32/0.41 points | 3/5 submissions Draw the Lewis Structures for each of the following species to answer the questions. Note: under "Exact?" indicate whether the angle you selected is exact or only approximate. The first atom in the formula is the central atom,
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This note was uploaded on 01/25/2011 for the course CH 101 taught by Professor Bigham during the Spring '08 term at N.C. State.

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HW9 - HW9...

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