NAME _______________________

1. Draw complete LEWIS structures for the following molecules and ions. Use lines for bonds and dots (:) for unshared electron pairs. Locate any and all charges on the proper atoms.

water methane methanol (methyl alcohol)

hydrogen chloride ammonia hydroxide ion ammonium ion

2. Supply FORMULAS for the following binary IONIC compounds.

potassium sulfide magnesium iodide aluminum bromide

3. Supply molecular FORMULAS (not structures) for the following oxyacids.

nitric acid sulfurous acid perchloric acid

4. Supply formulas and total charges for the following oxyanions (No structure).

sulfate phosphate carbonate

5. Acetic acid has the Lewis structure shown below. Draw the structure of its CONJUGATE BASE, the ACETATE ION.