Khan Academy: "The Periodic Table"

Groups on the periodic table are important because elements within a particular group, in general, have similar chemical properties and reactivity. Ionization refers to the process of removing an electron from an atom. Ionization energy pertains to the energy supplied to facilitate this process. Watch these three lectures to reinforce the concepts covered in the reading assignment.

Last modified: Friday, 25 May 2018, 3:23 PM