1
Q
acetate
A
C2H3O2^-
2
Q
carbonate
A
CO3 ^2-
3
Q
bicarbonate (hydrogen carbonate)
A
HCO3 ^-
4
Q
hydroxide
A
OH ^-
5
Q
nitrite
A
NO2 ^-
6
Q
nitrate
A
NO3 ^-
7
Q
chromate
A
CrO4 ^2-
8
Q
dichromate
A
Cr2O7 ^2-
9
Q
phosphate
A
PO4 ^3-
10
Q
hydrogen phosphate
A
HPO4 ^2-
11
Q
dihydrogen phosphate
A
H2PO4 ^-
12
Q
ammonium
A
NH4 ^+
13
Q
hypochlorite
A
ClO ^-
14
Q
chlorite
A
ClO2 ^-
15
Q
chlorate
A
ClO3 ^-
16
Q
perchlorate
A
ClO4 ^-
17
Q
permanganate
A
MnO4 ^-
18
Q
sulfite
A
SO3 ^2-
19
Q
sulfate
A
SO4 ^2-
20
Q
hydrogen sulfate
A
HSO4 ^-
21
Q
cyanide
A
CN ^-
22
Q
peroxide
A
O2 ^2-
23
Q
hydrogen sulfite
A
HSO3 ^-
24
Q
chromium charges (Cr)
A
2+ and 3+
25
iron charges (Fe)
2+ and 3+
26
cobalt charges (Co)
2+ and 3+
27
copper charges (Cu)
+1 and +2
28
tin charges (Sn)
2+ and 4+
29
mercury charges (Hg)
Hg ^2+ and Hg2 ^2+
30
lead charges (Pb)
2+ and 4+
Chemistry 121
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