Polyatomic and Transition Metal Ions

ClO⁻

hypochlorite

ClO₂⁻

chlorite

ClO₃⁻

chlorate

ClO₄⁻

perchlorate

PO₃ ³⁻

phosphite

PO₄ ³⁻

phosphate

HPO₄ ²⁻

hydrogen phosphate

H₂PO₄ ⁻

dihydrogen phosphate

SO₃ ²⁻

sulfite

SO₄ ²⁻

sulfate

HSO₃ ⁻

hydrogen sulfite (bisulfite)

HSO₄ ⁻

hydrogen sulfate (bisulfate)

CO₃ ²⁻

carbonate

HCO₃ ⁻

hydrogen carbonate (bicarbonate)

NO₂ ⁻

nitrite

NO₃ ⁻

nitrate

NH₄ ⁺

ammonium

C₂H₃O₂ ⁻

acetate

OH ⁻

hydroxide

MnO₄ ⁻

permanganate

CN ⁻

cyanide

SCN ⁻

thiocyanate

BrO₃ ⁻

bromate

IO₃ ⁻

iodate

C₂O₄ ²⁻

oxalate

CrO₄ ²⁻

chromate

Cr₂O₇ ²⁻

dichromate

SiO₃ ²⁻

silicate

S₂O₃ ²⁻

thiosulfate

O₂ ²⁻

peroxide

BO₃ ³⁻

borate

AsO₄ ³⁻

arsenate

Cd ²⁺

cadmium

Cr ²⁺

chromium(II) /chromous

Cr ³⁺

chromium (III) / chromic

Co ²⁺

cobalt(II)

Co ³⁺

Cobalt (III)

Cu ⁺

Copper (I)/cuprous

Cu ²⁺

Copper(II)/cupric

Fe ²⁺

iron(II)/ferrous

Fe ³⁺

iron(III)/ferric

Pb ²⁺

lead(II)/plumbous

Pb ⁴⁺

lead(IV)/plumbic

Hg₂ ²⁺

mercury(I)/mercurous

Hg ²⁺

mercury(II)/mercuric

Sn ²⁺

tin(II)/stannous

Sn ⁴⁺

Tin(IV)/stannic

Mn ²⁺

Manganese(II)

Mn ³⁺

Manganese(III)

Mn ⁴⁺

Manganese(IV)

Mn ⁶⁺

Manganese(VI)

Mn ⁷⁺

Manganese(VII)

Ag ⁺

Silver

Ni ²⁺

Nickel

Zn ²⁺

zinc