The recent progress of research on polymer reactions utilizing dynamic covalent exchanges of alkoxyamine units—adducts of styryl and stable nitroxide radicals—is reviewed. The alkoxyamine derivatives ...

In this episode, Dr Sunayana Bhargava and Tulela Pea explore the properties of giant covalent structures including diamond, graphite and polymers such as polythene. Suitable for: AQA, Edexcel, OCR.

Can be used to recap on covalent and ionic compounds or could lead into a classroom discussion on chemical changes and structures.

Chemical bonding is the force of attraction that holds atoms together to form molecules or compounds. There are two primary types of chemical bonds: ionic and covalent bonds. Both these bonds play a ...