1
Q
Cyanide
A
CN⁻
2
Q
Dihydrogenphosphate
A
H₂PO₄⁻
3
Q
Ethanoate (Acetate)
A
CH₃COO⁻
4
Q
Hydrogencarbonate
A
HCO₃⁻
5
Q
Hydrogensulfate
A
HSO₄⁻
6
Q
Hydroxide
A
OH⁻
7
Q
Nitrate
A
NO₃⁻
8
Q
Nitrite
A
NO₂⁻
9
Q
Permanganate
A
MnO₄⁻
10
Q
Carbonate
A
CO₃²⁻
11
Q
Chromate
A
CrO₄²⁻
12
Q
Dichromate
A
Cr₂O₇²⁻
13
Q
Hydrogenphosphate
A
HPO₄²⁻
14
Q
Oxalate
A
C₂O₄²⁻
15
Q
Sulfate
A
SO₄²⁻
16
Q
Sulfide
A
S²⁻
17
Q
Sulfite
A
SO₃²⁻
18
Q
Phosphate
A
PO₄³⁻
19
Q
Ammonium
A
NH₄⁺
