- #1
eXorikos
- 284
- 5
Homework Statement
How do 5 protons fill a g9/2 shell in the shell model?
There are 10 spots in the g9/2 shell.
Homework Equations
The Attempt at a Solution
Pauli principle dictates the first four to be in anti-parallel pairs. But the last can be either up or down. Am I missing something or is this really all there is to it?