Khan Academy
Mini-Video on Ion Size, Periodic Table, Chemistry
Sal discusses what happens to elements when they become ionized. He demonstrates that when neutral atoms become ionized, they can significantly change their relative atomic sizes. He uses the Periodic Table of the Elements to illustrate...
Khan Academy
Khan Academy: Chemistry: Mini Video on Ion Side
A correction to a previous video on solubility about the size of the sodium ion versus a chlorine ion. A sodium ion is smaller in size compared to chlorine. [3:04]