Valency Meaning and Definition
Valency
Pronunciation
/ˈvælənsi/
Part of Speech
Noun
Definition
A measure of the tendency of an atom, group of atoms, or molecule to form bonds with other atoms, groups, or molecules.
Examples
- The valency of a particular atom is crucial in determining its chemical reactivity.
- Understanding valency is essential for understanding the properties of molecules.
Synonyms
- Valence
- Combining capacity
Antonyms
- Singularity
- Separation
Etymology
The term “valency” comes from the Latin word “valere,” meaning “to be strong,” and was first coined in the 19th century to describe the ability of an atom to form chemical bonds.
Usage Notes
When using the term “valency,” it’s important to distinguish it from the term “valence,” which refers to the degree of ionization of an atom or group of atoms.
Cultural References
Valency is often mentioned in chemistry and science textbooks, and has been referenced in popular culture in films and television shows.
Idiomatic Expressions or Phrases
“Forming strong bonds” is an idiomatic expression that refers to the concept of valency in chemistry.
Related Words or Phrases
- Bonding
- Chemical reaction
- Molecular structure
Collocations
- Quantum valency
- Atomic valency
- Molecular valency
Frequency of Use
Valency is a commonly used term in scientific and academic communities, particularly in the fields of chemistry and physics.
Common Misspellings
Some common misspellings of the term “valency” include “valence” and “valent.”