Valency

usgb/ˈveɪlənsi/
noun

The ability of an atom to bond with other atoms.

The valency of hydrogen is one, because it forms bonds with one other atom.
Visual representation of "valency" - The ability of an atom to bond with other atoms.

Often appears as...

  • valency of an atom
  • change in valency

Usage tips

Technical

Definition 1 of 3
Visual representation of "valency"
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Atom Interaction

Valency explains how atoms connect, affecting the molecule's properties.

Illustration for Atom Interaction
Oxygen's valency of two allows it to form water with hydrogen.
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Bond Strength

Higher valency can indicate stronger bonds in forming stable molecules.

Illustration for Bond Strength
Carbon has a valency of four, making it a versatile building block in organic chemistry.
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Valency Change

Valency can vary with the type of chemical reaction or compound formation.

Illustration for Valency Change
The valency of iron changes in different oxidation states, affecting its reactivity.
Visual representation of the word "Valency"

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