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Part 1010-1.3

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Part 10: Atomic and Nuclear·125 entries

3 / 125

Section 10-13 entries

10-1.1atomic number, proton number 10-1.2neutron number 10-1.3nucleon number, mass number

10-1.3

nucleon number, mass number

URNurn:iso:std:iso:80000:-10:ed-2:en:item:10-1.3

Download RDF.jsonld .ttl

https://metanorma.github.io/isq-smart/quantities/part-10/t10-1.3
urn:iso:std:iso:80000:-10:ed-2:en:item:10-1.3

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-10:ed-2:en:item:10-1.3

IEC

urn:iec:std:iec:80000-10:2019:::item:10-1.3

Designations

ENnucleon number

FRnombre de nucléons

ENmass number

FRnombre de masse

Symbol

A

Notation systems

Rendered

A

AsciiMath

A

LaTeX

A

Definition

number of nucleons in an atomic nucleus

nombre de nucléons d'un noyau atomique

Units

1

one

View related quantities →

Notes

A = Z + N

Nuclides with the same value of $A$ are called isobars.

A = Z + N

Les nucléides ayant la même valeur de $A$ sont appelés isobares.

Referenced by

nuclear radius mass excess packing fraction binding fraction

Concept HierarchyPendrill (2024)

1dimensionless quantitiesLevel 0 · Kind

Broader concepts

◇ dimensionless quantities

Characterizes

● nucleus

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:t10-1.3

Properties

isq:QuantityShape

Property	Value
rdf:type	isq:Quantity smart:TermEntry
dcterms:identifier	10-1.3
skosxl:prefLabel	"nucleon number"@en
skosxl:altLabel	"mass number"@en"A"@en
skos:definition	number of nucleons in an atomic nucleus
skos:note	[stem%unnumbered] ++++ A = Z + N ++++ Nuclides with the same value of stem:[A] are called isobars.
isq:hasUnit	1 (one)
isq:hasDimension	isq:Dimension
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-10

Related Entities

isq:QuantityShape isq:part-10 isq:Unit isq:Dimension isq:hasDimension smart:TermEntry