These 10 – 30 second, unnarrated animations are chemically accurate representations of what's happening on the atomic level in some common chemistry outreach activities. Use them to help illustrate ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

You probably learned in high school chemistry class that core electrons don't participate in chemical bonding. They're thought to be too deep inside an atom and close to the nucleus to meaningfully ...