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Valence

 

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Valence



 
  Valence or Valency may refer to:

In molecules, atoms, or subatomic particles

  • Valence (chemistry)
    Valence (chemistry)

    In chemistry, valence, also known as valency or valency number, is a measure of the number of chemical bonds formed by the atoms of a given chemical element....
  • Valence bond theory
    Valence bond theory

    In chemistry, valence bond theory is one of two basic theories, along with molecular orbital theory, that developed to use the methods of quantum mechanics to explain chemical bond....
     in chemistry
  • Valence shell
    Electron shell

    File:Periodic Table of Elements showing Electron Shells.svgAn electron shell may be crudely thought of as an orbit followed by electrons around an atom Atomic nucleus....
     in chemistry
  • Valence band
    Valence band

    In solids, the valence band is the highest range of electron energy where electrons are normally present at absolute zero.In semiconductors and Electrical insulations, there is a band gap above the valence band, followed by a conduction band above that....
     in physics
  • Valence quarks (see quark model
    Quark model

    In physics, the quark model is a classification scheme for hadrons in terms of their valence quarks, i.e., the quarks which give rise to the quantum numbers of the hadrons....
    ) in particle physics


In other sciences

  • Valency (linguistics)
    Valency (linguistics)

    In linguistics, verb valency or valence refers to the number of verb argument controlled by a verbal predicate . It is related, though not identical, to transitive verb, which counts only object arguments of the verbal predicate....
  • Valence (psychology)
    Valence (psychology)

    Valence, as used in psychology, especially in discussing emotions, means the intrinsic pleasure or suffering of an event, object, or situation....
     (and neuroscience), referring to the emotional value associated with a stimulus; e.g., a familiar face can have positive valence
  • Valence effect
    Valence effect

    The Valence effect of prediction is the tendency for people to simply overestimate the likelihood of good things happening rather than bad things....
    , another page on the psychological phenomenon
  • The degree (graph theory)
    Degree (graph theory)

    In graph theory, the degree of a vertex of a graph is the number of edge incidence to the vertex. The degree of a vertex is denoted The maximum degree of a graph G, denoted by ?, is the maximum degree of its vertices, and the minimum degree of a graph, denoted by d, is the minimum degree of its vertices....
    , or valency, of a vertex in graph theory (mathematics)
  • Univalent function
    Univalent function

    In mathematics, in the branch of complex analysis, a holomorphic function on an open subset of the complex plane is called univalent if it is Injective function....
     in mathematics


Places in France

Communes
  • Valence, Drôme
    Valence, Drôme

    Valence is a communes of France in southeastern France, the capital of the Departments of France of Dr?me, situated on the left bank of the Rh?ne River, 65 miles south of Lyon on the railway to Marseille....
    , préfecture (capital) of the Drôme département
  • Valence, Charente
    Valence, Charente

    Valence is a Communes of the Charente department in the Charente departments of France in western France....
    , in the Charente département
  • Valence, Tarn-et-Garonne
    Valence, Tarn-et-Garonne

    Valence, also referred to as Valence-d'Agen is a town and communes of France of the Tarn-et-Garonne departments of France in southwestern France....
    , in the Tarn-et-Garonne département


Other places
  • Arrondissement of Valence
    Arrondissement of Valence

    The arrondissement of Valence is an Arrondissements of France of France, located in the Dr?me Departments of France, in the Rh?ne-Alpes Regions of France....
    , one of three arrondissements of the Drôme département. Valence, Drôme, is the sous-préfecture (capital) of this arrondissement
  • An ancient diocese of Valence (see Viviers, Ardèche
    Viviers, Ardèche

    Viviers is a Communes of France in the Departments of France of Ard?che in southern France.It is a small walled city situated on the right bank of the Rh?ne River....
    )
  • Valence-d'Albigeois
    Valence-d'Albigeois

    Valence-d'Albigeois is a village and Communes of the Tarn department in the Tarn, France departments of France of France....
    , in the Tarn département
  • Valence-en-Brie
    Valence-en-Brie

    Valence-en-Brie is a France Communes of France located in the Seine-et-Marne Departments of France, in the ?le-de-France Regions of France....
    , in the Seine-et-Marne département
  • Valence-sur-Baïse
    Valence-sur-Baïse

    Valence-sur-Ba?se is a Communes of France in the Gers Departments of France in southwestern France....
    , in the Gers département


Other uses

  • Valence Technology
    Valence Technology

    Valence Technology, Inc. sells U-Charge Lithium iron phosphate batteryrechargeable battery which are intended to replace lead acid batteries....
  • River Valency
    River Valency

    The River Valency is located in North Cornwall with many tributaries, and after running past Lesnewth cuts a valley before entering the sea at the harbour of the village of Boscastle....
    , in Cornwall, United Kingdom


See also

  • Valentia
    Valentia

    Valentia may refer to:*Valentia Island, off the coast of Ireland*Valentia , a province of Roman Britain*Valentia III, a fictional planet in the Lensmen books....
     disambiguation page