Name: 
 

Chemistry – Atomic and Molecular Structure Lesson 1-8 Practice Exercises



True/False
Indicate whether the statement is true or false.
 

 1. 

The Magnetic Quantum Number (m) and the Azimuthal Quantum Number (l) describe the same thing.
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 2. 

The Principle Quantum Number (n) is also called_________.
a.
the shell number
b.
the ground state
c.
the subshell
d.
the sublevel
 

 3. 

A p orbital can hold up to  _______ electrons.
a.
3
b.
4
c.
5
d.
6
 

 4. 

Electrons in the same orbital with opposite spins have _________ of energy.
a.
radically different amounts
b.
essentially the same amount
c.
cancellations
d.
a great deal
 

 5. 

The two possible values of the Spin Quantum Number are _______ and ________.
a.
1, 2
b.
2, 1
c.
-½, +½
d.
-1, +1
 



 
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