Lewis Dot Diagrams (Structures) For Atoms And Ions Predicting Oxidation Numbers Worksheet Page 11

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WKS 4-6 – POLARITY PRACTICE (1 pg.)
All of the following are predicted to be covalent molecules. Indicate whether the intermolecular
force (IMF) is predominantly H-bonding, Dipole-dipole, or London Dispersion.
PARTICLE
LEWIS DOT
#POLAR
# NON-POLAR
MOLECULE
IMF
BONDS
BONDS
POLAR?
1. Arsenic
trichloride
AsCl
3
2. Hydrogen
sulfide (H
S)
2
3. Carbon
tetrachloride
CCl
4
4. Carbon
disulfide
CS
2
5. Ammonium
ion
6. Boron
trichloride
BCl
3
7. Phosphorus
pentachloride
PCl
5
8. Nitrate ion
9. Sulfur
dioxide
SO
2
10. Oxygen gas
(diatomic!)
11. Sulfur
Hexafluoride
SF
6
12. Perchlorate
ion
PAP CHEM 2009

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