Common Polyatomic Ions Flashcards
1
Q
Ammonium
A
NH₄⁺
2
Q
Hydroxide
A
OH⁻
3
Q
Cyanide
A
CN-
4
Q
Acetate
A
C₂H₃O₂⁻ or CH₃COO⁻
5
Q
Nitrite
A
NO₂⁻
6
Q
Nitrate
A
NO₃⁻
7
Q
Sulfite
A
SO₃²⁻
8
Q
Sulfate
A
SO₄²⁻
9
Q
Phosphate
A
PO₄³⁻
10
Q
Carbonate
A
CO₃²⁻
11
Q
Hydrogen Sulfite
A
HSO₃⁻
12
Q
Hydrogen sulfate
A
HSO₄⁻
13
Q
Hydrogen phosphite
A
HPO₃²⁻
14
Q
Hydrogen phosphate
A
HPO₄²⁻
15
Q
Dihydrogen phosphite
A
H₂PO₃⁻
16
Q
Dihydrogen phosphate
A
H₂PO₄⁻
17
Q
Perchlorate
A
ClO₄⁻
18
Q
Chlorate
A
ClO₃⁻
19
Q
Chlorite
A
ClO₂⁻
20
Q
Hypochlorite
A
ClO⁻
21
Q
Perbromate
A
BrO₄⁻
22
Q
Bromate
A
BrO₃⁻
23
Q
Bromite
A
BrO₂⁻
24
Q
Hypobromite
A
BrO⁻
25
Q
Periodate
A
IO₄⁻
26
Q
Iodate
A
IO₃⁻
27
Q
Iodite
A
IO₂⁻
28
Q
Hypoiodate
A
IO⁻
29
Q
Chromate
A
CrO₄²⁻
30
Q
Dichromate
A
Cr₂O₇²⁻
31
Q
Permanganate
A
MnO₄⁻
32
Q
Hydrogen carbonate (bicarbonate)
A
HCO₃⁻
33
Q
Hydronium
A
H₃O⁺
34
Q
Peroxide
A
O₂²⁻
