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16 Jun 2016 Here is the definition of valence in chemistry, along with examples of valences of atoms of elements.
An atom's valence is positive if its own electrons are used in forming the bond, or negative if another atom's electrons are used. For example, a carbon atom can share four of its electrons with other atoms and therefore has a valence of +4.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'valence.' Views expressed in the
7 Oct 2015 The valence electrons are the electrons that determine the most typical bonding patterns Sodium has 1 valence electron from the 3s orbital.
Electrons are an essential part of an atom. Unlike protons and neutrons, valence electrons take part in the excitement of a chemical reaction.
Definition of valence: Negative or positive psychological value assigned by a person to another person, Use 'valence' in a Sentence Show More Examples.
Valence, as used in psychology, especially in discussing emotions, means the intrinsic For example, the emotions popularly referred to as "negative", such as anger and fear, Valence is one criterion used in some definitions of emotion.

1.1as modifier Relating to or denoting electrons involved in or available for chemical bond formation. 'molecules with unpaired valence electrons'. More example
noun. Valence is the ability of elements or atoms to combine to form molecules. An example of valence is when two atoms of hydrogen combine with one atom of oxygen to form a molecule of water. YourDictionary definition and usage example.

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March 2018