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Canonical static concept record

Ion

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Summary

An atom or molecular entity carrying a net electric charge because its total number of electrons differs from its total nuclear charge.

Record metadata

Concept sources

Incoming relations (arrows to this concept)

Each relation below ends at this concept.

AtomIon

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Removing electrons from, or attaching electrons to, an atom produces an atomic ion.

How to interpret this relation type

A physical process transforms the source into, or produces, the target under the conditions stated in the edge detail.

Relation sources

Chemical speciesIon

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Ions are charged chemical species, whether atomic or molecular.

How to interpret this relation type

The target is a member or subtype of the broader source class.

Relation sources

Electrolytic dissociationIon

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Electrolytic dissociation or ionization forms solvated ionic species whose equilibrium populations, mobilities, pairing, and reactions determine electrolyte behavior.

How to interpret this relation type

A physical process transforms the source into, or produces, the target under the conditions stated in the edge detail.

Relation sources

Atomic ionizationIon

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Ionization by removing one or more electrons from a neutral atom or molecule produces a positive ion and free electron(s); electron attachment is a distinct process that can produce a negative ion.

How to interpret this relation type

A physical process transforms the source into, or produces, the target under the conditions stated in the edge detail.

Relation sources

Mass spectrometryIon

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

A mass-spectrometric workflow ionizes analyte species before separating and detecting the resulting gas-phase ions; the ionization method can fragment, adduct, or otherwise alter what is observed.

How to interpret this relation type

A physical process transforms the source into, or produces, the target under the conditions stated in the edge detail.

Relation sources

MoleculeIon

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Removing an electron from, or attaching an electron to, a molecule produces a molecular ion.

How to interpret this relation type

A physical process transforms the source into, or produces, the target under the conditions stated in the edge detail.

Relation sources

Outgoing relations (arrows from this concept)

Each relation below starts at this concept.

IonAnion

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Anions have negative net charge.

How to interpret this relation type

The target is a member or subtype of the broader source class.

Relation sources

IonCation

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Cations have positive net charge.

How to interpret this relation type

The target is a member or subtype of the broader source class.

Relation sources