Common Polyatomic Ions Flashcards
(26 cards)
1
Q
acetate
A
C2H3O2 or CH3COO (1-)
2
Q
carbonate
A
CO3 (2-)
3
Q
hydrogen carbonate (bicarbonate)
A
HCO3 (1-)
4
Q
cyanide
A
CN (1-)
5
Q
hypochlorite
A
ClO (1-)
6
Q
chlorite
A
ClO2 (1-)
7
Q
chlorate
A
ClO3 (1-)
8
Q
perchlorate
A
ClO4 (1-)
9
Q
dichromate
A
Cr2O7 (2-)
10
Q
chromate
A
CrO4 (2-)
11
Q
permanganate
A
MnO4 (1-)
12
Q
azide
A
N3 (1-)
13
Q
ammonium
A
NH4 (1+)
14
Q
nitrite
A
NO2 (1-)
15
Q
nitrate
A
NO3 (1-)
16
Q
hydroxide
A
OH (1-)
17
Q
peroxide
A
O2 (2-)
18
Q
phosphate
A
PO4 (3-)
19
Q
hydrogen phosphate
A
HPO4 (2-)
20
Q
dihydrogen phosphate
A
H2PO4 (1-)
21
Q
disulfide
A
S2 (2-)
22
Q
sulfate
A
SO4 (2-)
23
Q
hydrogen sulfate (bisulfate)
A
HSO4 (1-)
24
Q
sulfite
A
SO3 (2-)
25
hydrogen sulfite (bisulfite)
HSO3 (1-)
26
thiocyanate
SCN (1-)