Relative isotopic mass

Relative atomic mass (Ar)

Isotopes

Relative molecular (Mr)/formula mass

Molar mass (M)

Avogadro constant (NA)

Amount of substance

Mole (symbol 'mol')

Empirical formula

Molecular formula

"Anhydrous"

"Hydrated"

"Water of crystallisation"

Oxidation

Reduction

REMEMBER "OIL RIG"

First ionisation energy

Successive ionisation energy

Covalent bond

Electronegativity

Hydrogen bond

Metallic bonding

Ionic bonding