Quantum Numbers

How many quantum numbers are needed to describe the energy state of an electron in an atom?

• 1
• 2
• 3
• 4

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

Is the 5p orbital permitted? 

• yes
• no

For the quantum number, "l", equal to 2, is an "m_l" value of -1 permitted?  

• yes
• no

For a principle quantum number, "n", equal to 2, what is the total electron capacity of that level?  

• 2
• 4
• 8
• 16

How many orbitals in the d subshell? 

• 1
• 7
• 3
• 5

Is the following quantum numbers (n, l, m_l, m_s) possible?   (4, 1, -1, +1/2)  

• yes
• no

Is the following quantum numbers (n, l, m_l, m_s) possible?   (4, 1, -1, +1/2)  

• yes
• no

There are 4 different types of subshells s,p,d,f

• true
• false

What is the “l” quantum number for an f orbital?  

• s
• d
• f
• p