1
Q
Hydrogen
A
1+
2
Q
Sodium
A
1+
3
Q
Potassium
A
1+
4
Q
Lithium
A
1+
5
Q
Silver
A
1+
6
Q
Ammonium
A
1+
7
Q
magnesium
A
2+
8
Q
calcium
A
2+
9
Q
copper (II)
A
2+
10
Q
zinc
A
2+
11
Q
iron (II)
A
2+
12
Q
lead
A
2+
13
Q
barium
A
2+
14
Q
aluminium
A
3+
15
Q
iron (III)
A
3+
16
Q
fluoride
A
1-
17
Q
chloride
A
1-
18
Q
bromide
A
1-
19
Q
iodide
A
1-
20
Q
hydroxide
A
1-
21
Q
nitrate
A
1-
22
Q
hydrogencarbonate
A
1-
23
Q
hydride
A
1-
24
Q
oxide
A
2-
25
sulphide
2-
26
carbonate
2-
27
sulphate
2-
28
nitride
3-
