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AP Chemistry
Chapter 5 Worksheet 1
Name _________________
1. Show the number of protons, neutrons, and electrons for the following
atoms/ions:
64
37
25
Zn
Zn+2
Cl
Cl-1
As-3
Mg+2
2.
Silver consists of two natural isotopes: 107Ag (mass = 106.90509) and 109Ag
(mass = 108.9047). Determine the % abundance of each isotope.
3. If a photon releases 3.03 x 10 –19 J, what is the wavelength and approximate color
of light?
4. Calculate the wavelength of electromagnetic radiation released when an electron
falls from level two to level one. Perform this calculation two different ways.
AP Chemistry
__________________
Chapter 5 worksheet #2
1. Draw a Bohr model for each of the following:
Cl
O
P-3
Mg+2
2. Draw the orbital notation for each of the following:
a)Lithium
b) Iron
d) Phosphorus
e) Cobalt
3. Draw the electron configuration for each part of question # 2:
a)
b)
c)
d)
Name
4. Draw the electron dot picture for each part in question # 2:
a)
b)
c)
d)
5. Draw the orbital notation for the outer shell only of each of the following:
a) Uranium
b) Lead
c) Cadmium
d) Rubidium
6. Draw the electron configuration for the outer shell only for those elements in #5:
AP Chemistry
Chapter 5 worksheet # 3
Name ________
1. For each of the following, show the outer shell orbital notation, outer shell electron
configuration, and the electron dot diagram:
a. Nitrogen:
Outer Shell Orbital
Notation:
Outer Shell Electron
Configuration:
Electron Dot:
b. Carbon:
Outer Shell Orbital
Notation:
Outer Shell Electron
Configuration:
Electron Dot:
c. Arsenic:
Outer Shell Orbital
Notation:
Outer Shell Electron
Configuration:
Electron Dot:
2. For each of the following ions, show the orbital notation (regular), electron configuration
(regular), and electron dot picture:
a. Aluminum (+3):
Regular Orbital
Notation:
Regular Electron
Configuration:
Electron Dot:
b. Oxygen (-2):
Regular Orbital
Notation:
Regular Electron
Configuration:
Electron Dot:
c. Fluorine (-1):
Regular Orbital
Notation:
Regular Electron
Configuration:
Electron Dot:
d. Barium (+2):
Regular Orbital
Notation:
Regular Electron
Configuration:
Electron Dot:
AP Chemistry
Chapter 5
Worksheet 4
Name ________________________
1. Consider the following sets of quantum numbers. Which sets represent an
impossible combination? Indicate why they are impossible and insert possible
values as needed.
n
l
m
s
(a)
1
0
0
-1/2
(b)
2
2
1
-1/2
(c)
3
2
-2
+1/2
(d)
3
1
-1
+1/2
(e)
2
1
0
-1/2
(f)
2
3
-2
+1/2
(g)
4
2
-3
+1/2
2. An electron in a certain atom is in the n = 3 quantum level. List the possible
values of l and m that it can have.
3. Write the four quantum numbers for each of the electrons in Carbon.