Common Polyatomic Ions Flashcards
1
Q
ammonium
A
NH4+
2
Q
hydronium
A
H3O+
3
Q
hydroxide
A
OH-
4
Q
acetate
A
CH3CO2^-
5
Q
cyanide
A
CN-
6
Q
peroxide
A
O2^2-
7
Q
carbonate
A
CO3^2-
8
Q
nitrate
A
NO3-
9
Q
phosphate
A
PO4^3-
10
Q
sulfate
A
SO4^2-
11
Q
chlorate
A
ClO3-
12
Q
bromate
A
BrO3^-
13
Q
iodate
A
IO3-
14
Q
chromate
A
CrO4^2-
15
Q
permanganate
A
MnO4^-
16
Q
mercury(I)
A
Hg2^2+
17
Q
azide
A
N3^-
18
Q
chlorite
A
ClO2^-
19
Q
dichromate
A
Cr2O7^2-
20
Q
dihydrogen phosphate
A
H2PO4^-
21
Q
hydrogen carbonate or bicarbonate
A
HCO3^-
22
Q
hydrogen phosphate
A
HPO4^2-
23
Q
hydrogen sulfate or bisulfate
A
HSO4^-
24
Q
nitrite
A
NO2^-
25
Q
oxalate
A
C2O4^2-
26
Q
perchlorate
A
ClO4^2-
27
Q
sulfite
A
SO3^2-
28
Q
thiocyanate
A
SCN^-
