1
Q
Ammonium
A
NH4 +
2
Q
Caesium
A
Cs +
3
Q
Hydrogen
A
H +
4
Q
Lithium
A
Li +
5
Q
Potassium
A
K +
6
Q
Rubidium
A
Rb+
7
Q
Silver
A
Ag +
8
Q
Sodium
A
Na +
9
Q
Barium
A
Ba 2+
10
Q
Calcium
A
Ca 2+
11
Q
Cobalt (II)
A
Co 2+
12
Q
Copper (II)
A
Cu 2+
13
Q
Iron (II)
A
Fe 2+
14
Q
Lead (II)
A
Pb 2+
15
Q
Magnesium
A
Mg 2+
16
Q
Manganese (II)
A
Mn 2+
17
Q
Nickel (II)
A
Ni 2+
18
Q
Strontium
A
Sr 2+
19
Q
Zinc
A
Zn 2+
20
Q
Aluminium
A
Al 3+
21
Q
Chromium (III)
A
Cr 3+
22
Q
Iron (III)
A
Fe 3+
23
Q
Bromide
A
Br -
24
Q
Chloride
A
Cl -
25
Cyanide
CN -
26
Dihydrogenphosphate
H2PO4 -
27
Ethanoate/acetate
CH3COO -
28
Fluoride
F -
29
Hydrogencarbonate
HCO3 -
30
Hydrogensulfate
HSO4 -
31
Hydroxide
OH -
32
Iodide
I -
33
Nitrate
NO3 -
34
Nitrite
NO2 -
35
Permanganate
MnO4 -
36
Carbonate
CO3 2-
37
Chromate
CrO4 2-
38
Dichromate
Cr2O7 2-
39
Hydrogenphosphate
HPO4 2-
40
Oxalate
C2O4 2-
41
Oxide
O 2-
42
Sulfate
SO4 2-
43
Sulfide
S 2-
44
Sulfite
SO3 2-
45
Nitride
N 3-
46
Phosphate
PO4 3-
47
Ammonia
NH3
48
Water
H2O
49
Hydrogen peroxide
H2O2
50
Ethanoic acid
CH3COOH
51
Hydrochloric acid
HCl
52
Nitric acid
HNO3
53
Carbonic acid
H2CO3
54
Sulfuric acid
H2SO4
55
Sulfurous acid
H2SO3
56
Phosphoric acid
H3PO4
