Common Polyatomic Ions Flashcards
1
Q
Ammonium
A
NH₄⁺
2
Q
Hydronium
A
H3O⁺
3
Q
Mercury (I)
A
Hg2²⁺
4
Q
Acetate
A
C2H3O2⁻
5
Q
Azide
A
N3⁻
6
Q
Carbonate
A
CO3²⁻
7
Q
[halogen]-ate
A
[halogen]O3⁻
8
Q
[halogen]-ite
A
[halogen]O2⁻
9
Q
Per-[halogen]-ate
A
[halogen]O4⁻
10
Q
Hypo-[halogen]-ite
A
[halogen]O⁻
11
Q
Chromate
A
CrO4²⁻
12
Q
Cyanide
A
CN⁻
13
Q
Dichromate
A
Cr2O7²⁻
14
Q
Dihydrogen phosphate
A
H2PO4⁻
15
Q
Hydrogen Carbonate (aka bicarbonate)
A
HCO3⁻
16
Q
Hydrogen phosphate
A
HPO4²⁻
17
Q
Hydrogen Sulfate (aka bisulfate)
A
HSO4⁻
18
Q
Hydroxide
A
OH⁻
19
Q
Hypochlorite
A
ClO⁻
20
Q
Nitrate
A
NO3⁻
21
Q
Nitrite
A
NO2⁻
22
Q
Oxalate
A
C2O4²⁻
23
Q
Permanganate
A
MnO4⁻
24
Q
Peroxide
A
O2²⁻
25
Phosphate
PO4³⁻
26
Phosphite
PO3³⁻
27
Sulfate
SO4²⁻
28
Sulfite
SO3²⁻
29
Thiocyanate
SCN⁻
