In this National 4 Chemistry study guide learn about atomic structure and numbers, ... A molecule is a group of atoms held together by covalent bonds. Covalent compounds do not conduct electricity.

However graphite and diamond are covalent compounds but they have very high melting point because of their giant structure. The properties of covalent bonds are given below: They are mostly gases ...

Scientists discover a single-electron bond in a carbon-based compound Date: September 25, 2024 Source: Hokkaido University Summary: The discovery of a stable single-electron covalent bond between ...