Polyatomic Ions Flashcards
1
Q
Valency and formula of
Chloride ion
A
Cl-, -1
2
Q
Valency and formula of
Bromide ion
A
Br-, -1
3
Q
Valency and formula of
Fluoride ion
A
Fl-, -1
4
Q
Valency and formula of
Iodide ion
A
I-, -1
5
Q
Valency and formula of
Hydroxide ion
A
HO-, -1
6
Q
Valency and formula of
Nitrate ion
A
NO3-, -1
7
Q
Valency and formula of
Oxide ion
A
O2-, -2
8
Q
Valency and formula of
Sulphide ion
A
S2-, -2
9
Q
Valency and formula of
Sulphate ion
A
(SO4)2-, -2
10
Q
Valency and formula of
Carbonate ion
A
(CO3)2-, -2
11
Q
Valency and formula of
Hydrogen carbonate
A
(HCO3)-, -1
