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