1. Draw lewis Dot structures for the following:
a. POCl3
b. BeF2
c. NOBr
d. CH2O
e. SF5Cl
f. XeF4
g. NO2
h. NO2^-
I. ClF3
j. SF4
2. Use model kits, styrofoam balls and/or gum drops to make a model of the molecule or ion. Be sure to place electron groups (toothpicks or sticks) as far apart as possible.