1. CHEMISTRY NOTES Polyatomic Ions

2. What is the formula for….  Iron (III) chloride  FeCl 3  Copper (II) nitride  Cu 3 N 2  Tin (II) Oxide  SnO

3. Name these Ionic compounds  PbO  Lead (II) oxide  Cu 2 S  Copper (I) sulfide  Fe 2 O 3  Iron (III) Oxide

4. Name these compounds…  Na 2 CO 3  Sodium carbonate  Ca 3 (PO 4 ) 2  Calcium phosphate  BeCO 3  Beryllium carbonate  NH 4 Cl  Ammonium chloride

5. Write the formula for….  Calcium nitrate  Ca(NO 3 ) 2  Magnesium sulfate  MgSO 4  Sodium phosphate  Na 3 PO 4  Calcium hydroxide  Ca(OH) 2