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