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Part 99-9.1

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Part 9: Physical Chemistry·62 entries

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Section 9-92 entries

9-9.1particle concentration 9-9.2molecular concentration

9-9.1

particle concentration

URNurn:iso:std:iso:80000:-9:ed-2:en:item:9-9.1

Download RDF.jsonld .ttl

https://metanorma.github.io/isq-smart/quantities/part-9/t9-9.1
urn:iso:std:iso:80000:-9:ed-2:en:item:9-9.1

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-9:ed-2:en:item:9-9.1

IEC

urn:iec:std:iec:80000-9:2019:::item:9-9.1

Designations

ENparticle concentration

FRconcentration en particules

Symbol

n

(C)

Notation systems

Rendered

n

Rendered

(C)

AsciiMath

n

AsciiMath

(C)

LaTeX

n

LaTeX

( C )

Definition

quotient of number $N$ of particles (number of entities) and volume $V$ (ISO 80000-3: Space and time):

n = N / V

quotient du nombre $N$ de particules (number of entities) par le volume $V$ (ISO 80000-3: Space and time):

n = N / V

Units

m^{- 3}

per cubic metre

View related quantities →

Notes

The term "number density" is also used.

Le terme «nombre volumique de particules» est aussi utilisé.

Referenced by

equilibrium constant <concentration basis>

Concept HierarchyPendrill (2024)

L⁻³L⁻³ quantitiesLevel 0 · Kind

Broader concepts

◇ L⁻³ quantities

Ontology
isq:Quantity smart:TermEntry

Class Hierarchy

smart:Entity smart:TermEntryisq:Quantity

A physical quantity as defined in ISO/IEC 80000, with associated symbols, definitions, and units of measurement.

Instance IRI

isq:t9-9.1

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	9-9.1
skosxl:prefLabel	"particle concentration"@en
skosxl:altLabel	"n"@en"(C)"@en
skos:definition	quotient of number stem:[N] of particles (<<t9-1>>) and volume stem:[V] (<<iso80000-3>>): [stem%unnumbered] ++++ n=N//V…
skos:note	The term "number density" is also used.
isq:hasUnit	m^(-3) (per cubic metre)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-9

Related Entities

isq:QuantityShape isq:part-9 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry