Chemistry Year 11 Ions/Molecules/Compounds

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

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^-

Hydrogen Oxide

OH ^-

Iodide

I ^-

Nitrate

NO₃^-

Nitrite

NO₂^-

Permanganate

MnO₄^-

Carbonate

CO₃^2-

Chromate

CrO₄^2-

Dichromate

Cr₂O₇^2-

Hydrogen Phosphate

HPO₄^2-

Oxalate

C₂O₄^2-

Oxide

O^2-

Sulfate

SO₄^2-

Sulfide

S^2-

Sulfite

SO₃^2-

Nitride

N^3-

Phosphate

PO₄^3-

Ammonia

NH₃

Water

H₂O

Hydrogen Peroxide

H₂O₂

Ethanoic Acid

CH₃COOH

Hydrochloric Acid

HCl

Nitric Acid

HNO₃

Carbonic Acid

H₂CO₃

Sulphuric Acid

H₂SO₄

Sulphurous Acid

H₂SO₃

Phosphoric Acid

H₃PO₄

Calcium Carbonate

CaCO₃

Carbon Monoxide

CO

Carbon Dioxide

CO₂

Copper Sulfate

CuSO₄

Methane

CH₄

Nitrogen Monoxide

NO

Nitrogen Dioxide

NO₂

Sodium Hydroxide

NaOH

Sulfur Dioxide

SO₂