Name ___________________________________ Date ____________ Period___ Electron Configurations Directions: Please write the electron configuration and the orbital notation for each of the following elements. 1. Calcium a. Electron configuration: b. Orbital notation: fill the electrons into the diagram below 2. Chlorine a. Electron configuration: b. Orbital notation: fill the electrons into the diagram below 3. Cobalt (Co) a. Electron configuration: b. Orbital notation: fill the electrons into the diagram below 4. Gold a. Noble gas configuration: b. Orbital notation: fill the electrons into the diagram below (all of the electrons)