Chem Polyatomic Ions

Hydrogen

H+

Lithium

Li+

Sodium

Na+

Potassium

K+

Cesium

Cs+

Silver

Ag+

Fluoride

F−

Chloride

Cl−

Bromide

Br−

Iodide

I−

Hydride

H−

Magnesium

Mg2+

Calcium

Ca2+

Strontium

Sr2+

Barium

Ba2+

Cadmium

Cd2+

Zinc

Zn2+

Oxide

O2−

Peroxide

O2 2−

Sulfide

S2−

Aluminum

Al3+

Nitride

N3−

Phosphide

P3−

Ammonium

NH4 +

Acetate

CH3COO -

Bicarbonate

HCO3 -

Bismuthate

BiO3 -

Bisulfite

HSO3 -

Bisulfate

HSO4 -

Cyanide

CN -

Cyanate

CNO -

Hydroxide

OH -

Nitrite

NO2 -

Nitrate

NO3 -

Permanganate

MnO4 -

Thiocyanate

CNS-

Dihydrogen Phosphate

H2PO4 -

Carbonate

CO3 2-

Chromate

CrO4 2-

Dichromate

Cr2O7 2-

Manganate

MnO4 2-

Molybdate

MoO4 2-

Oxalate

C2O4 2-

Sulfite

SO3 2-

Sulfate

SO4 2-

Thiosulfate

S2O3 2-

Tartrate

C4H4O6 2-

Hydrogen Phosphate

HPO4 2-

Aluminate

AIO3 3-

Antimonate

SbO4 3-

Arsenite

AsO3 3-

Arsenate

AsO4 3-

Borate

BO3 3-

Phosphite

PO3 3-

Phosphate

PO4 3-

Pyrophosphate

P2O7 4-

Perchlorate

CIO4-

Chlorate

ClO3 -

Chlorite

ClO2 -

Hypochlorite

ClO -

Periodate

IO4 -

Iodate

IO3 -

Iodite

IO2 -

Hypoiodite

IO -

Perbromate

BrO4 -

Bromate

BrO3 -

Bromite

BrO2 -

Hypobromite

BrO -

Aurous

Gold (I) - Au+

Auric

Gold (III) - Au 3+

Cuprous

Copper (I) - Cu+

Cupric

Copper (II) - Cu 2+

Mercurous

Mercury (I) - Hg2 2+​

Mercuric

Mercury (II) - Hg 2+

Cobaltous

Cobalt (II) - Co 2+

Cobaltic

Cobalt (III) - Co 3+

Ferrous

Iron (II) - Fe 2+

Ferric

Iron (III) - Fe 3+

Manganous

Manganese (II) - Mn 2+

Manganic

Manganese (III) - Mn 3+

Nickelous

Nickel (II) - Ni 2+

Nickelic

Nickel (III) - Ni 3+

Plumbous

Lead (II) - Pb 2+

Plumbic

Lead (IV) - Pb 4+

Stannous

Tin (II) - Sn 2+

Stannic

Tin (IV) - Sn 4+

Antimonous

Antimony (III) - Sb3+

Antimonic

Antimony (V) - Sb5+

Arsenous

Arsenic (III) - As3+

Arsenic

Arsenic (V) - As5+

Bismuthous

Bismuth (III) - Bi3+

Bismuthic

Bismuth (V) - Bi5+