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Isomer

In chemistry, isomers are molecules or polyatomic ions with an identical molecular formula – that is, the same number of atoms of each element – but distinct arrangements of atoms in space. Isomerism refers to the existence or possibility of isomers.

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History, Applications & Standards

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Explore the main themes, entities and connections around Isomer. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Topics to explore

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Overview

Structural isomers and position isomers

Stereoisomers

Isotopes and spin

Applications

History

Advanced semantic analysis

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Map overview Semantic statistics

Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.

Isomer

Nodes111
Edges110
Triples71
Avg. degree1.98
Density0.018018
Components1

How this topic connects Entity context

Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.

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Isomer

Top relations

related to history · 16
Isomer → Additional, AgCNO, CH, CH4N2O, Friedrich Wöhler, H2N, In, Isomerism, Justus, Jöns Jacob Berzelius, Liebig, NH, Their, This, We, Wöhler's
related to Example 2: C 3H 8O · 12
Isomer → Both, C3H8O, CH, CH3, Example, H3C-CH, H3C-CH2-CH2OH, II, OH, The, These, This
related to Isotopomers · 9
Isomer → CDH, CH, DH, DH2C-CDH2, Different, For, HD, HD2C-CH3, The
has application · 8
Isomer → Another, However, In, Isomers, It, Many, Phentermine, They
related to Example 3: C 3H 4 · 5
Isomer → C3H4, II, III, In, There
see also · 5
Isomer → Allotropy, Chirality, Cis, ElectromerismIsomerizationIsomery, Ligand
related to Example 1:C 3H 8O · 4
Isomer → Both, OH, Structural, The
related to Stereoisomers · 3
Isomer → Enantiomers, Stereoisomers, Two
related to Tautomers · 3
Isomer → H-X-Y, Tautomers, Y-Z-H
related to Diastereomers · 2
Isomer → Some, Stereoisomers

Important terminology Word statistics

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Important terminology

two isomers displaystyle ce enantiomers different atoms example bonds one chiral structural isomerism carbon distinct differ molecules properties ch molecule

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
Isomerhas applicationIsomers0.60section
Isomerhas applicationIn0.60section
Isomerhas applicationAnother0.60section
Isomerhas applicationPhentermine0.60section
Isomerhas applicationIt0.60section
Isomerhas applicationHowever0.60section
Isomerhas applicationMany0.60section
Isomerhas applicationThey0.60section
Isomerrelated to DiastereomersStereoisomers0.60section
Isomerrelated to DiastereomersSome0.60section
Isomerrelated to Example 1:C 3H 8OThe0.60section
Isomerrelated to Example 1:C 3H 8OBoth0.60section

Related concept clusters Concept neighborhoods

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    Connections between topic areas Semantic bridges

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