Valencies Flashcards
1
Q
Copper
A
Cu+ or Cu+2
2
Q
Potassium
A
K+
3
Q
Gold
A
Au+ or Au+3
4
Q
Ammonium
A
NH4+
5
Q
Barium
A
Ba+2
6
Q
Calcium
A
Ca+2
7
Q
Magnesium
A
Mg+2
8
Q
Zinc
A
Zn+2
9
Q
Cobalt
A
Co+2
10
Q
Iron
A
Fe+2 or Fe+3
11
Q
Aluminium
A
Al+3
12
Q
Chromium
A
Cr+3
13
Q
Chloride
A
Cl-
14
Q
Bromine
A
Br-
15
Q
Iodine
A
I-
16
Q
Hydroxide
A
(OH)-
17
Q
Nitrite
A
NO2-
18
Q
Nitrate
A
NO3-
19
Q
Bicarbonate
A
HCO3-
20
Q
Permanganate
A
MNO4-
21
Q
Chlorate
A
ClO3-
22
Q
Cyanide
A
CN-
23
Q
Sulphide
A
S-2
24
Q
Sulphate
A
SO4-2
25
Q
Sulphite
A
SO3-2
26
Q
Oxalate
A
C2O4-2
27
Q
Chromate
A
CrO4-2
28
Q
Dichromate
A
Cr2O4-2
29
Q
Nitride
A
N-3
30
Q
Phosphide
A
P-3
31
Q
Phosphate
A
PO4-3
32
Q
Phosphite
A
PO3-3
33
Q
Borate
A
BO3-3
34
Q
Arsenate
A
ArSO3-3
35
Q
Silver
A
Ag+
