1
Q
Lithium
A
Li+
2
Q
Sodium
A
Na+
3
Q
Potassium
A
K+
4
Q
Ammonium
A
NH4+
5
Q
Magnesium
A
Mg2+
6
Q
Calcium
A
Ca2+
7
Q
Barium
A
Ba2+
8
Q
Iron(II)
A
Fe2+
9
Q
Copper(II)
A
Cu2+
10
Q
Zinc
A
Zn2+
11
Q
Lead(II)
A
Pb2+
12
Q
Aluminium
A
Al3+
13
Q
Iron(III)
A
Fe3+
14
Q
Fluoride
A
F-
15
Q
Chloride
A
Cl-
16
Q
Bromide
A
Br-
17
Q
Iodide
A
I-
18
Q
Hydroxide
A
OH-
19
Q
Nitrate(V) or Nitrate
A
NO3-
20
Q
Hydrogen carbonate
A
HCO3-
21
Q
Oxide
A
O2-
22
Q
Carbonate
A
CO32-
23
Q
Sulfate
A
SO42-
24
Q
Hydrogen
A
H+
