Polyatomic Ions Flashcards
1
Q
Hydronium ion
A
H₃O⁺
2
Q
Nitrite ion
A
NO₂⁻
3
Q
Oxalate ion
A
C₂O₄²⁻
4
Q
Permanganate ion
A
MnO₄⁻
5
Q
Phosphate ion
A
PO₄³⁻
6
Q
Hydrogen phosphate (biphosphate) ion
A
HPO₄²⁻
7
Q
Sulfate ion
A
SO₄²⁻
8
Q
Hydrogen sulfate (bisulfate) ion
A
HSO₄⁻
9
Q
Hydrogen sulfate (bisulfate) ion
A
HSO₄⁻
10
Q
Sulfite ion
A
SO₃²⁻
11
Q
Ammonium ion
A
NH₄⁺
12
Q
Acetate ion
A
CH₃O₂⁻
13
Q
Hydrogen carbonate (bicarbonate) ion
A
HCO₃⁻
14
Q
Chromate ion
A
CrO₄²⁻
15
Q
Dichromate ion
A
Cr₂O₇⁻²
