Electron Configurations (Periodic Table Method)

Example problems from the Electron Configurations HW assignment (electron configurations and determining how many unpaired electrons). This video uses the periodic table method for writing electron configurations. If you're using the energy level order method for electron configurations, use the following video: https://youtu.be/XndzhTBDcjI Click the time to jump to that problem: 1. Calcium 4:45 4. Iron 8:56