Hund's Rule Hund's Rule: electrons will spread out before they pair up.
{"Image DocumentName": "Hund\u2019s RuleHund\u2019s Rule: electrons will spread out before they pair up.", "Image ImageDescription": "This minimizes the electron-electron repulsion which results in lower energy. Look at p orbitals: One electron will enter each of the three p orbitals in a main energy level before a second electron enters any of them.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}