10/23/2006

Hi class,
On Wednesday, 10/25/2006, your worksheet will be due. Also start studying for your polyatomic ion test Friday:
You must know the following:
CN -1 Cyanide
PO4 -3 Phosphate
SO4 -2 Sulfate
OH -1 Hydroxide
NO3 -1 Nitrate
CO3 -2 Carbonate
NH4 +1 Ammonium
C2H3O2 -1 Acetate (also written CH2COO-)
MnO4 -1 Permaganate
ClO4 -1 Perchlorate
ClO3 -1 Chlorate
Remeber you should be working on your problem set as we go along in this chapter.