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Advanced Chemistry
Name_________________________
Chapter 15-16.1.2 Exam Review
Date_________________
1. Write out the electron configuration of a nitrogen atom.
2. Write out the orbital notation of ground state nitrogen atom.
3. Write out the lewis dot notation for the nitrogen atom(show valence electrons).
4. There are _____ unpaired electrons and ____ paired electrons in a ground state nitrogen atom.
5. There are ________ valence electrons are in one nitrogen atom?
6. What charge does nitrogen take when it becomes an ion (nitride)? __________
7. Write out the electron configuration of a nitride anion..
8. Write out the orbital notation of ground state nitride anion.
9. Write out a lewis dot notation for the nitride anion.
10. Name any three elements in which all are expected to have very similar chemical properties?
11. List the diatomic molecules __________________________________________________
12. Write a Lewis structure for the following and predict the bond order (# of effective bonds)
Lewis Structure
a) H2
Bond Order
_______________
______________________
b) Br2 _______________
______________________
c) O2 _______________
______________________
d) N2 _______________
______________________
13.
List the makeup of each type of molecular bond. (sigma -  and pi -  bonds)
a) Single bond - _______________
______________________
b) Double bond -_______________
______________________
c) Triple bond - _______________
______________________
14.
A cation is a ______________________
15.
How many valence electrons are in H2S?________
16.
Draw a Lewis Structure for H2S below.
17.
How many bond pairs are around the central atoms in H2S?_______
18.
How many lone pairs are around the central atoms in H2S? ______
19.
How many electron domains are in H2S? _____ What is the central atom hybridization in H2S?______
20.
What is the electron domain geometry present in H2S?______________
21.
What is the geometry of the H2S molecule? Is it polar or non-polar?___________
22.
How many valence electrons are in PCl3?________
23.
Draw a Lewis Structure for PCl3below.
24.
How many bond pairs are around the central atoms in PCl3?_______
25.
How many lone pairs are around the central atoms in PCl3? ______
26.
How many electron domains are in PCl3? _____ What is the central atom hybridization in PCl3?______
27.
What is the electron domain geometry present in PCl3?______________
28.
What is the geometry of the PCl3 molecule? Is it polar or non-polar?___________
An anion is a _____________________________
29.
How many valence electrons are in SCl4?________
30.
Draw a Lewis Structure for SCl4below.
31.
How many bond pairs are around the central atoms in SClr?_______
32.
How many lone pairs are around the central atoms in SCl4? ______
33.
How many electron domains are in SCl4? _____ What is the central atom hybridization in PCl3?______
34.
What is the electron domain geometry present in SCl4?______________
35.
What is the geometry of the SCl4 molecule? Is it polar or non-polar?___________
36.
How many valence electrons are in the sulfate ion, SO4-2?________
37.
Draw a Lewis Structure for SO4-2below.
38.
How many bond pairs are around the central atoms in SO4-2?_______
39.
How many lone pairs are around the central atoms in SO4-2? ______
40.
How many electron domains are in SO4-2? _____ What is the central atom hybridization in SO4-2?______
41.
What is the electron domain geometry present in SO4-2?______________
42.
What is the geometry of the SO4-2 molecule? Is it polar or non-polar?___________