Ions and Molecules

ammonium

NH₄⁺

caesium

Cs⁺

hydrogen

H⁺

lithium

Li⁺

potassium

K⁺

rubidium

Rb⁺

silver

Ag⁺

sodium

Na⁺

barium

Ba²⁺

calcium

Ca²⁺

cobalt(II)

Co²⁺

copper(II)

Cu²⁺

iron(II)

Fe²⁺

lead(II)

Pb²⁺

magnesium

Mg²⁺

manganese(II)

Mn²⁺

nickel(II)

Ni²⁺

strontium

Sr²⁺

zinc

Zn²⁺

aluminium

Al³⁺

chromium(III)

Cr³⁺

iron(III)

Fe³⁺

bromide

Br⁻

chloride

Cl⁻

cyanide

CN⁻

dihydrogen phosphate

H₂PO₄⁻

ethanoate (acetate)

CH₃COO⁻

fluoride

F⁻

hydrogen carbonate

HCO₃⁻

hydrogen sulfate

HSO₄⁻

hydroxide

OH⁻

iodide

I⁻

nitrate

NO₃⁻

nitrite

NO₂⁻

permanganate

MnO₄⁻

carbonate

CO₃²⁻

chromate

CrO₄²⁻

dichromate

Cr₂O₇²⁻

hydrogen phosphate

HPO₄²⁻

oxalate

C₂O₄²⁻

oxide

O²⁻

sulfate

SO₄²⁻

sulfide

S²⁻

sulfite

SO₃²⁻

nitride

N³⁻

phosphate

PO₄³⁻

ammonia

NH₃

water

H₂O

hydrogen peroxide

H₂O₂

ethanoic acid

CH₃COOH

hydrochloric acid

HCl

nitric acid

HNO₃

carbonic acid

H₂CO₃

sulfuric acid

H₂SO₄

sulfurous acid

H₂SO₃

phosphoric acid

H₃PO₄