Science 9-Period 1,2,3,4 (November 19)

1. Hand in and mark 'Compounds With Multivalent Metals' Worksheet
2. Start Notes on 'Polyatomic Ions'
-Practice Problems pg.91 #2. Check answers on pg.509
Quiz on Friday
-Bohr Model Atoms and Ions
-Ionic Compounds Names and Formulas (not polyatomic)