Which of the following principle states "When orbitals of equal energy are available, every orbital gets one electron before any gets two electrons"?

Question

Quizplus · Accepted Answer

This is clearly Hund's Rule, which states that when there are multiple orbitals available at the same energy level, electrons fill them singly with parallel spins before any orbital gets a second electron with opposite spin. This is due to the fact that electrons exhibit mutual repulsion and preferentially occupy distinct orbitals to minimize repulsion.

Which of the Following Principle States "When Orbitals of Equal