Common Polyatomic Ions Flashcards
(48 cards)
1
Q
NH₄⁺
A
Ammonium ion
2
Q
CH₃COO⁻
A
Acetate ion
3
Q
CO₃²⁻
A
Carbonate ion
4
Q
HCO₃⁻
A
Hydrogen carbonate ion (Bicarbonate ion)
5
Q
ClO¹⁻
A
Hypochlorite ion
6
Q
ClO₂⁻
A
Chlorite ion
7
Q
ClO₃⁻
A
Chlorate ion
8
Q
ClO₄⁻
A
Perchlorate ion
9
Q
CrO₄²⁻
A
Chromate ion
10
Q
Cr₂O₇²⁻
A
Dichromate ion
11
Q
CN¹⁻
A
Cyanide ion
12
Q
OH⁻
A
Hydroxide ion
13
Q
NO₂⁻
A
Nitrite ion
14
Q
NO₃⁻
A
Nitrate ion
15
Q
C₂O₄²⁻
A
Oxalate ion
16
Q
MnO₄⁻
A
Permanganate ion
17
Q
PO₄³⁻
A
Phosphate ion
18
Q
HPO₄²⁻
A
Hydrogen Phosphate ion
19
Q
H₂PO₄⁻
A
Dihydrogen phosphate ion (Sulfuric Acid)
20
Q
SO₃²⁻
A
Sulfite ion
21
Q
HSO₃⁻
A
Hydrogen Sulfite ion (Bisulfite ion)
22
Q
SO₄²⁻
A
Sulfate ion
23
Q
HSO₄⁻
A
Hydrogen Sulfate ion (Bisulfate ion)
24
Q
S₂O₃²⁻
A
Thiosulfate ion
25
Ammonium ion
NH₄⁺
26
Acetate ion
CH₃COO⁻
27
Carbonate ion
CO₃²⁻
28
Hydrogen carbonate ion (Bicarbonate ion)
HCO₃⁻
29
Hypochlorite ion
ClO¹⁻
30
Chlorite ion
ClO₂⁻
31
Chlorate ion
ClO₃⁻
32
Perchlorate ion
ClO₄⁻
33
Chromate ion
CrO₄²⁻
34
Dichromate ion
Cr₂O₇²⁻
35
Cyanide ion
CN¹⁻
36
Hydroxide ion
OH⁻
37
Nitrite ion
NO₂⁻
38
Nitrate ion
NO₃⁻
39
Oxalate ion
C₂O₄²⁻
40
Permanganate ion
MnO₄⁻
41
Phosphate ion
PO₄³⁻
42
Hydrogen Phosphate ion
HPO₄²⁻
43
Dihydrogen phosphate ion (Sulfuric Acid)
H₂PO₄⁻
44
Sulfite ion
SO₃²⁻
45
Hydrogen Sulfite ion (Bisulfite ion)
HSO₃⁻
46
Sulfate ion
SO₄²⁻
47
Hydrogen Sulfate ion (Bisulfate ion)
HSO₄⁻
48
Thiosulfate ion
S₂O₃²⁻