1/20
Perchlorate
2/20
Dichromate
3/20
Hydrogen Phosphate
4/20
Hypochlorite
5/20
Permanganate
6/20
Acetate
7/20
Nitrite
8/20
Hydroxide
9/20
Sulfite
10/20
Nitrate
11/20
Cyanide
12/20
Phosphate
13/20
Carbonate
14/20
Dihydrogen Phosphate
15/20
Hydrogen Carbonate
16/20
Ammonium
17/20
Chlorite
18/20
Chlorate
19/20
Sulfate