
Valence (chemistry) - Wikipedia
Valence is generally understood to be the number of chemical bonds that each atom of a given chemical element typically forms. Double bonds are considered to be two bonds, triple bonds to be three, …
VALENCE Definition & Meaning - Merriam-Webster
: the combining power of an atom as shown by the number of electrons in its outermost energy level that are lost, gained, or shared in the formation of chemical bonds.
Valence | Atomic structure, Electron configuration & Bonding | Britannica
valence, in chemistry, the property of an element that determines the number of other atoms with which an atom of the element can combine. Introduced in 1868, the term is used to express both the power …
VALENCE | English meaning - Cambridge Dictionary
VALENCE definition: the ability of an atom to combine with other atoms, measured by the number of electrons it will…. Learn more.
valence - Wiktionary, the free dictionary
Dec 25, 2025 · A valence diagram of methane showing that one carbon atom can combine with a maximum of four hydrogen atoms, or that it makes four electrons available to form covalent chemical …
VALENCE definition in American English | Collins English Dictionary
the quality that determines the number of atoms or groups with which any single atom or group will unite chemically. b. the relative combining capacity of an atom or group compared with that of the standard …
4.4: Valence - Chemistry LibreTexts
This capacity is called valence, and it varies periodically with increasing atomic weight. The noble gases all have valences of 0 because they almost never combine with any other element. H and Cl both …
VALENCE Definition & Meaning | Dictionary.com
The valence is determined by the number of electrons that an atom can lose, add, or share. An atom's valence is positive if its own electrons are used in forming the bond, or negative if another atom's …
valence - WordReference.com Dictionary of English
va•lence (vā′ ləns), n. the quality that determines the number of atoms or groups with which any single atom or group will unite chemically. the relative combining capacity of an atom or group compared …
valence | meaning of valence in Longman Dictionary of Contemporary ...
• In molecules with unpaired valence electrons, spin-spin coupling between valence and core electrons leads to further small splittings. • Bonding may be ionic or covalent, depending on whether valence …