Chemistry (AQA, Single Science, Foundation) C2: Bonding, Structure, and the Properties of Matter (AQA, Single Science, Foundation) 4.2.1 Chemical bonds, ionic, covalent and metallic – Part 2: Covalent bonding, small molecules, polymers, carbon, bulk and surface properties and nano particles (Chemistry only) (AQA) Lesson Progress 4.2.1 Chemical bonds, ionic, covalent and metallic – Part 2: Covalent bonding, small molecules, polymers, carbon, bulk and surface properties and nano particles (Chemistry only) (AQA) Previous Topic Back to Lesson Next Topic Previous Topic Back to Lesson Next Topic