The alkanes are a homologous series with a structure based on a carbon chain - each carbon atom forms four covalent bonds The intermolecular forces vary between molecules, so different organic ...

Small molecules - AQA A covalent bond is a shared pair of electrons ... Diamond, graphite and graphene are forms of carbon with different giant covalent structures. Metals and alloys - AQA ...

A traditional “single bond” is actually two electrons ... they used derivatives of hexaphenylethane—a theorized carbon compound—to help structure their experiment. This complex molecule ...