Definition of valence

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Valence (n.) The degree of combining power of an atom (or radical) as shown by the number of atoms of hydrogen (or of other monads, as chlorine, sodium, etc.) with which it will combine, or for which it can be substituted, or with which it can be compared; thus, an atom of hydrogen is a monad, and has a valence of one; the atoms of oxygen, nitrogen, and carbon are respectively dyads, triads, and tetrads, and have a valence respectively of two, three, and four..

Lern More About Valence

Sulphurous :: Sulphurous (a.) Derived from, or containing, sulphur; specifically, designating those compounds in which the element has a lower valence as contrasted with the sulphuric compounds..
Pentavalent :: Pentavalent (a.) Having a valence of five; -- said of certain atoms and radicals.
Univalent :: Univalent (a.) Having a valence of one; capable of combining with, or of being substituted for, one atom of hydrogen; monovalent; -- said of certain atoms and radicals..
Nitrous :: Nitrous (a.) Of, pertaining to, or designating, any one of those compounds in which nitrogen has a relatively lower valence as contrasted with nitric compounds..
Ferrous :: Ferrous (a.) Pertaining to, or derived from, iron; -- especially used of compounds of iron in which the iron has its lower valence; as, ferrous sulphate..
Equivalent :: Equivalent (v. t.) To make the equivalent to; to equal; equivalence.
Equivalence :: Equivalence (n.) Equal power or force; equivalent amount.
Phosphorous :: Phosphorous (a.) Of or pertaining to phosphorus; resembling or containing phosphorus; specifically, designating those compounds in which phosphorus has a lower valence as contrasted with phosphoric compounds; as, phosphorous acid, H3PO3..
Antimonic :: Antimonic (a.) Pertaining to, or derived from, antimony; -- said of those compounds of antimony in which this element has its highest equivalence; as, antimonic acid..
Iodic :: Iodic (a.) to, or containing, iodine; specif., denoting those compounds in which it has a relatively high valence; as, iodic acid..
Stannum :: Stannous (a.) Pertaining to, or containing, tin; specifically, designating those compounds in which the element has a lower valence as contrasted with stannic compounds..
Arsenious :: Arsenious (a.) Pertaining to, or derived from, arsenic, when having an equivalence next lower than the highest; as, arsenious acid..
Imprevalency :: Imprevalency (n.) Want of prevalence.
Tellurous :: Tellurous (a.) Of or pertaining to tellurium; derived from, or containing, tellurium; specifically, designating those compounds in which the element has a lower valence as contrasted with telluric compounds; as, tellurous acid, which is analogous to sulphurous acid..
Equivalency :: Equivalency (n.) Same as Equivalence.
Titanic :: Titanic (a.) Of or pertaining to titanium; derived from, or containing, titanium; specifically, designating those compounds of titanium in which it has a higher valence as contrasted with the titanous compounds..
Iridic :: Iridic (a.) Of or pertaining to iridium; -- said specifically of those compounds in which iridium has a relatively high valence.
Prevalency :: Prevalency (n.) See Prevalence.
Bismuthous :: Bismuthous (a.) Of, or containing, bismuth, when this element has its lower valence..
Thallic :: Thallic (a.) Of or pertaining to thallium; derived from, or containing, thallium; specifically, designating those compounds in which the element has a higher valence as contrasted with the thallous compounds; as, thallic oxide..
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