Polyatomic ions Flashcards
1
Q
Chloride ion
A
Cl 1-
2
Q
sulphate ion
A
SO4 2-
3
Q
Nitrite ion
A
NO3 1-
4
Q
Phosphate ion
A
PO4 3-
5
Q
Ethanoate ion
A
CH3COO 1-
6
Q
Oxalate ion
A
(COO)2 2-
7
Q
carbonate
A
CO3 2-
8
Q
hydrogen carbonate
A
HCO3 1-
9
Q
hydroxide ion
A
OH 1-
10
Q
ammonium ion
A
NH4 +
11
Q
Dichromate ion
A
Cr2 O7 2-