What does covalent mean?
The term covalent refers to a type of chemical bond that involves the sharing of one or more pairs of electrons between atoms. This type of bonding is typically found in molecules and is responsible for holding the atoms together. Covalent bonds can be polar or nonpolar, depending on the difference in electronegativity between the atoms involved. The concept of covalent bonding is crucial in understanding the structure and properties of molecules, and is widely used in chemistry and physics. Covalent compounds can have a wide range of properties, from gases and liquids to solids, and are an essential part of many biological and chemical processes.
adjectiveRelating to or denoting a chemical bond that involves the sharing of one or more pairs of electrons between atoms.
- Describing a type of chemical bond
- Describing a compound or molecule with covalent bonds
"The covalent bond between the carbon and oxygen atoms in carbon dioxide is a strong one."
"The covalent bond between the carbon and oxygen atoms in carbon dioxide is a strong one."
"Covalent compounds typically have lower melting and boiling points than ionic compounds."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of covalent
The word covalent comes from the Latin 'co-' meaning 'together' and 'valere' meaning 'to have power or strength'. The term was first used in the early 20th century to describe the sharing of electrons between atoms in a molecule.
Usage notes
Often used in chemistry and physics to describe the bonding in molecules.