Quantum Numbers Flashcards
1
Q
The Principal Quantum Number (n)
A
An integer that determines the overall size and energy of an orbital. n = 1, 2, 3, …
2
Q
The Angular Momentum Quantum Number (l)
A
An integer that determines the shape of the orbital. l = 0, 1, …, (n-1)
3
Q
The Magnetic Quantum Number (mₗ)
A
An integer that specifies the orientation of the orbital. mₗ = -l, …, +l
4
Q
The Spin Quantum Number (mₛ)
A
Spin Up = +1/2
Spin Down = -1/2
