1. Section 2: Finding Ionic Compound Formulas (chapter 9)

2. Quiz: Find the following for Chlorine (3pts each)
Write the electron configuration.
Draw the atom with the correct energy levels and electrons
3) How many valance electrons does it have? 4) How many electrons will this atom gain or lose in a reaction? 5) What type of charge will this atom have while in ionic bonding? 6) What is the oxidation state?

3. Review: Forming Ionic Compounds

4. Formula Unit: Simplest ratio of elements in a crystalline structure

5. Find the formula for the following ionic compounds:
Mg and Cl
Mg and O

6. Practice Problems
Na and N
Ca and O

7. Ionic Compounds with Transition Metals
Fe (III) and P
Co(II) and O

8. Mixed Problems
Be and Br
3) Sr and F
Ni(II) and S
4) Mn(IV) and O

9. Polyatomic Ions: Group of covalently bonded atoms that have a charge.
Nitrite
NO2-
Nitrate
NO3-

10. Finding the unit and naming:
Ca & ClO3
Fe(III) & OH

11. More Sample Problems: Find the formula and name
Sr & CO3
Ni(II) & H2PO4

12. Hydrates: Ionic compounds that attract and hold water

13. Chem Warm-up:
Find the mass of 50 moles of Iron(III) Sulfate

14. Extra Ideas:
Show the class the metallic bonding video that compares ionic to metallic
Rocket Fuel Video: