What does isomerism mean?
Definitions for isomerism
aɪˈsɒm əˌrɪz əmiso·merism
This dictionary definitions page includes all the possible meanings, example usage and translations of the word isomerism.
Princeton's WordNet
isomerismnoun
the state of being an isomer; the complex of chemical and physical phenomena characteristic of isomers
Wiktionary
isomerismnoun
the phenomenon of the existence of isomers - the existence of different substances with the same molecular formulae
isomerismnoun
the interconversion of isomers
Wikipedia
isomerism
In chemistry, isomers are molecules or polyatomic ions with identical molecular formulae – that is, same number of atoms of each element – but distinct arrangements of atoms in space. Isomerism is existence or possibility of isomers. Isomers do not necessarily share similar chemical or physical properties. Two main forms of isomerism are structural or constitutional isomerism, in which bonds between the atoms differ; and stereoisomerism or spatial isomerism, in which the bonds are the same but the relative positions of the atoms differ. Isomeric relationships form a hierarchy. Two chemicals might be the same constitutional isomer, but upon deeper analysis be stereoisomers of each other. Two molecules that are the same stereoisomer as each other might be in different conformational forms or be different isotopologues. The depth of analysis depends on the field of study or the chemical and physical properties of interest. The English word "isomer" () is a back-formation from "isomeric", which was borrowed through German isomerisch from Swedish isomerisk; which in turn was coined from Greek ἰσόμερoς isómeros, with roots isos = "equal", méros = "part".
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isomerism
Isomerism is a phenomenon in chemistry where two or more compounds have the same molecular formula but different structural or spatial arrangements of atoms, resulting in different properties. These compounds are known as isomers. Types of isomerism include structural isomerism (or constitutional isomerism) and stereoisomerism, which further includes geometric (cis-trans) isomerism and optical isomerism.
Webster Dictionary
Isomerismnoun
the state, quality, or relation, of two or more isomeric substances
Chambers 20th Century Dictionary
Isomerism
ī-som′er-izm, n. the relation between chemical compounds which are identical in their ultimate or percentage composition, but present difficulties in their chemical properties.—adjs. Isomer′ic, Isom′erous. [Gr. isos, equal, meros, part.]
U.S. National Library of Medicine
Isomerism
The phenomenon whereby certain chemical compounds have structures that are different although the compounds possess the same elemental composition. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)
Matched Categories
Numerology
Chaldean Numerology
The numerical value of isomerism in Chaldean Numerology is: 3
Pythagorean Numerology
The numerical value of isomerism in Pythagorean Numerology is: 3
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"isomerism." Definitions.net. STANDS4 LLC, 2024. Web. 2 Jun 2024. <https://www.definitions.net/definition/isomerism>.
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