Polyatomic Ions List

Acetate

Acetate

C2H3O2−

Bicarbonate

HCO3−

Carbonate

CO3^{2-}

Chlorite

ClO2−

Chlorate

ClO3−

Perchlorate

ClO4−

Cyanide

CN−

Hydroxide

OH−

Nitrite

NO2−

Nitrate

NO3-

Oxalate

C2O4²−

Phosphite

PO3^{3-}

Phosphate

PO4^{3-}

Sulfite

SO3^{2-}

Sulfate

SO4^{2-}

Thiosulfate

S2O3^{2-}

Ammonium

NH4^{+}

Cadmium

Cd^{2+}

Silver

Ag^{+}

Zinc

Zn^{2+}

Copper (I)

Cu^{+}

Copper (II)

Cu^{2+}

Iron (II)

Fe^{2+}

Iron (III)

Fe^{3+}

Lead (II)

Pb^{2+}

Lead (IV)

Pb^{4+}

Mercury (I)

Hg2^{2+}

Mercury (II)

Hg^{2+}

Tin (II)

Sn^{2+}

Tin (IV)

Sn^{4+}