Common polyatomic ions Flashcards
Learn them
1
Q
Ammonium
A
NH4+
2
Q
Nitrite
A
NO2-
3
Q
Nitrate
A
NO3-
4
Q
Sulfite
A
SO3 2-
5
Q
Sulfate
A
SO4 2-
6
Q
Hydrogen sulfate
A
HSO4-
7
Q
Hydroxide
A
OH-
8
Q
Cyanide
A
Cn-
9
Q
Phosphate
A
PO4 3-
10
Q
Hydrogen Phosphate
A
HPO4 2-
11
Q
Dihydrogen Phosphate
A
H2PO4-
12
Q
Thiocyanate
A
NCS-
13
Q
Carbonate
A
CO3 2-
14
Q
Hydrogen carbonate
A
HCO3 -
15
Q
Hypochlorite
A
CLO-
16
Q
Chlorite
A
CLO2-
17
Q
Chlorate
A
CLO3 -
18
Q
Perchlorate
A
CLO4-
19
Q
Acetate
A
C2H3O2-
20
Q
Permanganate
A
MnO4-
21
Q
Dichromate
A
Cr2O7 2-
22
Q
Chromate
A
CrO4 2-
23
Q
Peroxide
A
O2 2-
24
Q
Oxalate
A
C2O4 2-
25
Mercury (I)
Hg2 2+