1. Chemical Names and Formulas

2. Curriculum  Big Idea: Chemical bonding occurs as a result of attractive forces between particles.  Concept: Chemical bonding can be covalent, polar covalent, or ionic. PA Standard: 3.2.C.A2 “Explain how atoms combine to form compounds through both ionic and covalent bonding.”

3. Today’s Agenda  Opener: What is the formula for the compound formed by magnesium and oxygen?  Take the Cool Chemistry Show Pre-Test  Begin the Chemical Names and Formulas Activity 1. Answer the “What Do You Think?” Question on page 163. Discuss your answers in small groups and as a class. 2. Complete the Investigate #1-5. 3. Read the Chem Talk on page 166-168, and define the Chem Words.  Closure: Give the name for the following compound: CaCl 2 Take Home Assignment: Checking Up on page 167 of Active Chemistry