Common Polyatomic Ions Flashcards
1
Q
Charge of nitrate (NO2)?
A
-1
2
Q
Charge of hydroxide (OH)?
A
-1
3
Q
Charge of cyanide (CN)?
A
-1
4
Q
Charge of hydrogen carbonate (HCO3)?
A
-1
5
Q
Charge of hydrogen sulphate (HSO4)?
A
-1
6
Q
Charge of hydrogen sulphite (HSO3)?
A
-1
7
Q
Charge of dihydrogen phosphate (H2PO4)
A
-1
8
Q
Charge of acetate (CH3COO)?
A
-1
9
Q
Charge of carbonate (CO3)?
A
-2
10
Q
Charge of sulphate (SO4)?
A
-2
11
Q
Charge of sulphite (SO3)
A
-2
12
Q
Charge of Hydrogen phosphate (HPO4)
A
-2
13
Q
Charge of chromate (CrO4)?
A
-2
14
Q
Charge of phosphate (PO4)?
A
-3
15
Q
Charge of ammonium (NH4)?
A
+1
