At head of title: The Open University.

Introduction -- Physical quantities, units and numerical values of physical quantities -- Values of fundamental physical constants -- Relative atomic masses of the elements -- Periodic classification of the elements -- Relative atomic masses of selected isotopes -- Electronic configuration of the elements -- Solubility products -- Thermodynamic data at 298.15K -- Average molar bond enthalpies at 298.15K -- Ionisation energies of the elements -- Electron affinities of the elements -- Electronegativities of the elements on the Pauling scale -- Covalent and van der Waals radii of the typical elements -- Ionic radii -- Covalent bond lengths -- Dissociation constants of acids in aqueous solution -- Symmetry point group character tables.