Ionic Radius Trend Periodic Table Unit - Video Lesson #6 Need a sub plan? Tired of repeating yourself for the 1,000th time? Are many of your students working at different paces? Need a remediation plan? TRY USING A VIDEO LESSON! :) Lesson #6 - Ionic Radius Trend (13:46 min) • Define Ionic Radius • Radius of Cations & Anions
10 Cool Facts You Didn't Know About Calcium: Calcium is a metal. It readily oxidizes in air. Because it makes up such a large part of the skeleton, about one-third of the mass of human body comes from calcium, after water has been removed.