Perfilado de sección


    • Describe co-ordinate (dative covalent) bonding.


    • Describe co-ordinate (dative covalent) bonding.


    • Explain how ionisation energy data provide evidence for sub-shells.


    • Explain the shapes and bond angles of simple organic compounds.


    • Describe qualitatively the lattice structure of crystalline solids and their relation to physical properties.