Electron Spin & the Pauli Exclusion Principle
Pauli Exclusion Principle
Note: No two electrons in an atom can have the same set of four quantum numbers: (n, l, ml, ms)
Hence, an orbital can hold a maximum of two electrons, and they must have opposite spins.
Exercise
Exercise on Validating Quantum Numbers
Check your answers here:
Solution to the Exercise on Validating Quantum Numbers
Exercise
Exercise on Finding Maximum Number of Electrons in an Atom Having Specific Quantum Numbers
Check your answers here:
Solution to the Exercise on Finding Maximum Number of Electrons in an Atom Having Specific Quantum Numbers
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Date of last modification: Summer , 2019