Chemistry Ion List Page 2
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2CHEM 131 Ion List
TABLE 2
COMMON ANIONS, POLYATOMIC IONS AND THEIR OXIDATION NUMBERS
1-
2-
3-
Group VIIA
Group VIA
Group VA
-
2-
Br
bromide
O
oxide
-
2-
Cl
chloride
S
sulfide
-
2-
3-
H
hydride
Se
selenide
N
nitride
-
2-
3-
F
fluoride
Te
telluride
P
phosphide
-
I
Iodide
-
3-
C
H
O
acetate
PO
phosphite
2
3
2
3
-
2-
3-
H
PO
dihydrogen phosphate
HPO
hydrogen phosphate
PO
phosphate
2
4
4
4
-
HCO
bicarbonate or
3
2-
CO
carbonate
3
hydrogen carbonate
2-
CrO
chromate
4
2-
Cr
O
dichromate
2
7
-
HSO
bisulfite or hydrogen
3
2-
SO
sulfite
3
sulfite
-
HSO
bisulfate or hydrogen
4
2-
SO
sulfate
4
sulfate
2-
S
O
thiosulfate
2
3
-
2-
ClO
hypochlorite
C
O
oxalate
2
4
-
ClO
chlorite
2
-
2-
ClO
chlorate
O
peroxide
3
2
-
ClO
perchlorate
4
-
OH
hydroxide
-
MnO
permanganate
4
-
NO
nitrite
2
-
NO
nitrate
3
-
SCN
thiocyanate
-
CN
cyanide
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