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Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter8: Bonding: General Concepts

Section: Chapter Questions

Problem 119E: Which of the molecules in Exercise 121 have net dipole moments (are polar)?

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I. Draw the Lewis structures for the following: (do not forget to include all the lone
pairs of electrons)
a. C₂HI3
b. C3H6O (this has isomers, draw two isomers)
c. NF3
II. a. indicate all the central atom geometry
b. Which of the above MOLECULES has (have) dipole moment?
(Electronegativity of C = 2.5, H = 2.1, F = 4.0, O= 3.5, N = 3.0)

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