The terms order, type, rank, valence, and degree are in use for the same concept.
From the en.wikipedia.org
The number of valence electrons determines the bonding behavior with other atoms.
From the en.wikipedia.org
A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons.
From the en.wikipedia.org
Valence-ordering structures and magnetic behavior of metallic MMX chain compounds.
From the nature.com
Furthermore, Meyer classified elements not by atomic weight, but by valence alone.
From the en.wikipedia.org
Valence to the west provides connections with TGV services along the Rhone valley.
From the en.wikipedia.org
Group 15 elements have five valence electrons, which allows them to act as a donor.
From the en.wikipedia.org
These valence electrons are free to move, so are able to conduct electricity.
From the en.wikipedia.org
Xenon is a member of the zero-valence elements that are called noble or inertgases.
From the en.wikipedia.org
More examples
(biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
(chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)
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 element. ...
In linguistics, verb valency or valence refers to the number of arguments controlled by a verbal predicate. It is related, though not identical, to verb transitivity, which counts only object arguments of the verbal predicate. ...
Valence, as used in psychology, especially in discussing emotions, means the intrinsic attractiveness (positive valence) or aversiveness (negative valence) of an event, object, or situation. However, the term is also used to characterize and categorize specific emotions. ...
An extract; a preparation; The combining capacity of an atom, radical or functional group determined by the number of electrons that it will lose, gain, or share when it combines with other atoms etc; The number of binding sites of a molecule, such as an antibody or antigen; The number of ...
Is the assumption at the reactive level by one individual of the characteristics of another individual. An individual may have a number of valences which he puts on and off as he might hats. ...
A small positive or negative whole number, which indicates the net number of electrons gained or lost in the formation of an ion, and thus the numbers of each kind of ion necessary for a balanced chemical reaction. ...