Decide whether the following diagrams represent an element or a compound. Explain your answer beside the space provided. 1. This is a/n _______________ because ___________________________________________________ ___________________________________________________ 2. This is a/n _______________ because _______________________________________________________ _______________________________________________ 3. This is a/n _______________ because _______________________________________________________ _______________________________________________ 4. This is a/n _______________ because _______________________________________________________ _________________________​