Required List
of Polyatomic Ions
1 |
IA |
IIA |
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H |
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IIIa |
IVA |
VA |
VIA |
VIIA |
He |
2 |
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B |
C* |
N |
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Ne |
3 |
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Si |
P |
S |
Cl |
Ar |
4 |
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V |
Cr |
Mn |
Fe |
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As |
Se |
Br |
Kr |
5 |
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Mo |
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Sn |
Sb |
Te |
I |
Xe |
6 |
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W |
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Pb |
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Rn |
7 |
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Acetate CH3COO− or C2H3O2− Ammonium NH4+ Antimonate SbO43− Antimonite SbO33− Arsenate AsO43− Arsenite AsO33− Azide N3− Bicarbonate HCO3− Borate BO33− Bromate BrO3− Bromite BrO2− Carbide C22− Carbonate CO32− Carbonite CO22− Chlorate ClO3− Chlorite
ClO2− Chromate CrO42− Cyanate
OCN− Cyanide
CN− Dichromate Cr2O72− Dihydrogen Arsenate H2AsO4− Dinhydrogen Phophate H2PO4− Dihydrogen Phosphite H2PO3− |
Ferrate FeO42− Hydrogen carbonate
HCO3− Hydrogen arsenate HAsO42− Hydrogen phosphate HPO42− Hydrogen phosphite
HPO32− Hydrogen sulfate
HSO4− Hydrogen sulfite
HSO3− Hydronium H3O+ Hydroxide OH− Hypobromite
BrO− Hypochlorite ClO− Hypoiodite IO− Hypophosphite
PO23− Hyposulfite SO22− Periodate IO4− Iodate IO3− Iodite IO2− Mercury (I) Hg22+ Manganate MnO42− Molybdate MoO42− Nitrate NO3− Nitrite NO2− Oxalate C2O42− Perbromate BrO4− Perchlorate ClO4− Permanganate
MnO4− |
Phosphate PO43− Phosphite PO33− Plumbate PbO32− Plumbite PbO22− Selenate SeO42− Selenite SeO32− Silicate SiO32− Stannate SnO32− Stannite SnO22− Sulfate SO42− Sulfite SO32− Metatellurate
TeO42− Thiocyanate SCN− Tungstate WO42− Vanadate VO43− |