polyatomic ions Flashcards
1
Q
NH₄⁺
A
ammonium ion
2
Q
cyanide ion
A
CN⁻
3
Q
OH⁻
A
hydroxide ion
4
Q
nitrite ion
A
NO₂⁻
5
Q
MnO₄⁻
A
permanganate ion
6
Q
carbonate ion
A
CO₃²⁻
7
Q
HCO₃⁻
A
Hydrogen carbonate ion
8
Q
chromate ion
A
CrO₄²⁻
9
Q
Cr₂O₇²⁻
A
dichromate ion
10
Q
PO₄³⁻
A
phosphate ion
11
Q
HPO₄²⁻
A
hydrogen phosphate ion
12
Q
dihydrogen phosphate ion
A
H₂PO₄⁻
13
Q
SO₄²⁻
A
sulfate ion
14
Q
Hydrogen sulfate ion
A
HSO₄⁻
15
Q
Hydrogen phosphate ion
A
HPO₄²⁻
