Holt Chemistry Textbook Pg. 207: #01-13
1. Which electrons do a Lewis structure show?
2. In a poly-atomic ion, where is the charge located?
3. How many electrons are shared by two atoms that form a triple bond?
4. What do resonance structures represent?
5. How do the names for SO2 and SO3 differ?
6. Draw a Lewis structure for an atom that has
the electron configuration 1s2 2s2 2p6 3s2 3p3.
7. Draw Lewis structures for each compound:
a. BrF
b. N(CH3)3
c. Cl2O
d. ClO2
8. Draw three resonance structures for SO3.
9. Name the following compounds.
a. SnI4
b. N2O3
c. PCl3
d. CSe2
10. Write the formula for each compound:
a. phosphorus pentabromide
b. diphosphorus trioxide
c. arsenic tribromide
d. carbon tetrachloride
11. Compare and contrast the Lewis structures for krypton and radon.
12. Do you always follow the octet rule when drawing a Lewis structure? Explain.
13. What is incorrect about the name mono-sulfur dioxide for the compound SO3?
