![Hund's Rule, the Pauli Exclusion Principle & the Aufbau Principle - Video & Lesson Transcript | Study.com Hund's Rule, the Pauli Exclusion Principle & the Aufbau Principle - Video & Lesson Transcript | Study.com](https://study.com/cimages/multimages/16/hunds_rules.png)
Hund's Rule, the Pauli Exclusion Principle & the Aufbau Principle - Video & Lesson Transcript | Study.com
![Why does platinum's electron configuration not conform to Hund's rule, i.e., have a full 5D orbital as other metals in its group do (e.g. palladium)? - Quora Why does platinum's electron configuration not conform to Hund's rule, i.e., have a full 5D orbital as other metals in its group do (e.g. palladium)? - Quora](https://qph.cf2.quoracdn.net/main-qimg-6c95c5d314f5baa03de04df3297ea482.webp)
Why does platinum's electron configuration not conform to Hund's rule, i.e., have a full 5D orbital as other metals in its group do (e.g. palladium)? - Quora
![Aufbau's Principle, Hund's Rule & Pauli's Exclusion Principle - Electron Configuration - Chemistry - YouTube Aufbau's Principle, Hund's Rule & Pauli's Exclusion Principle - Electron Configuration - Chemistry - YouTube](https://i.ytimg.com/vi/C6afrc1QS6Y/maxresdefault.jpg)