Students continued by looking at the Podcast on Writing Chemical Formulas for Ionic Compounds and completing the Writing Ionic Compounds Worksheet (50 pts) in 6th period. Fourth period learned what polyvalent ions were, and how to write/name compounds w/polyvalent ions. They concluded class w/two worksheets; Naming Ionic Compounds w/Polyvalent ions and Writing Compounds w/Polyvalent ions (50 pt each). They were due at the conclusion of class.