Name: Date: Period: Building Elements Directions: Go to https://www.learner.org/wp-content/interactive/periodic/elementary4.html Review the information about electron configuration. Click “Play Now” Construct the following elements. First drag an orbital into the area marked “drag objects here”, then fill that orbital with electrons by dragging them onto the orbital. When you think you've got it, click the DONE button. Write the electron configuration and the orbital notation in the space below. 1. Helium (He) a. Electron Configuration: 2. Carbon (C) a. Electron Configuration 3. Sodium (Na) a. Electron Configuration 4. Argon (Ar) a. Electron Configuration