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molar mass

mass per amount of substance
Class type of: physical quantity, molar quantity, chemical quantity Q145623

Facts

10 properties
Subclass of
physical quantity, molar quantity, chemical quantity
Defining formula
M = m / n
Described by source
ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics[5]
ISQ dimension
\mathsf{M} \mathsf{N}^{-1}
In defining formula
M, m, n
Maintained by WikiProject
WikiProject Mathematics[7]
On focus list of Wikimedia project
WikiProject Lukion taulukot[6]
Quantity symbol (LaTeX)
M(\mathrm{X}), M
Recommended unit of measurement
gram per mole, kilogram per mole[8][9]
Said to be the same as
gram atomic mass[4]
🏷️ Also known as
en molar mass ar كتلة مولية cs molární hmotnost da Molvægt de Molgewicht de stoffmengenbezogene Masse de Molmasse de molare Masse el Μολαρική μάζα es masa molar fa جرم مولی fi moolimassa fr masse molaire fr MM he מסה למול he מסה מולארית he מסה מולרית hi अणु भार hu moláris tömeg hu móltömeg
🔖 Identifiers · 14
OpenAlex ID
C196503311
Image (Wikimedia Commons)
Mass versus moles of iron vs gold.svg ↗
Elhuyar ZTH ID
133340
Freebase ID
/m/01284g
Great Norwegian Encyclopedia ID
molar_masse
Microsoft Academic ID (discontinued)
196503311
NL CR AUT ID
ph579356
PSH ID
2918
QUDT dimension ID
A-1E0L0I0M1H0T0D0
QUDT quantity kind ID
MolarMass
Vikidia article ID
fr:Masse_molaire
Wolfram Language quantity ID
MolarMass
Show all 14 identifiers +2
Wurvoc.org measure ID
Molar_mass
YSO ID
5803

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Maintained by WikiProject 1
WikiProject Mathematics
Said to be the same as 1
gram atomic mass
Subclass of 1
physical quantity
Subtypes 1
molar mass distribution
← SNARC ID 1
Houghton County
← Said to be the same as 1
gram atomic mass
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Summary

molar mass is a type of physical quantity[1], molar quantity[2], and chemical quantity[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . goldbook.iupac.org. Retrieved . goldbook.iupac.org. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics. wikidata.org.
  9. [9] ↑ . ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). molar mass. Retrieved November 11, 2026, from https://4ort.xyz/entity/molar-mass
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BibTeX @misc{4ortxyz_molar-mass_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{molar mass}}, year = {2026}, url = {https://4ort.xyz/entity/molar-mass}, note = {Accessed: 2026-11-11}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9d ago · Zache-test · 2026-11-05 view diff on Wikidata ↗
    On focus list of Wikimedia project → WikiProject Lukion taulukot
    "Created claim: On focus list of Wikimedia project: WikiProject Lukion taulukot, Add WikiProject Lukion taulukot membership (P5008) with ISQ-derived-quantity criterion (P1013) and source references: mo"
  2. 25w ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Described by source → ISO 80000-9:2019 Quantities and units — Part 9: Physical che
    Maintained by WikiProject → WikiProject Mathematics
    Subclass of → physical quantity, molar quantity, chemical quantity
    Said to be the same as → gram atomic mass
    + 1 other property edited (see Wikidata diff for full list)
    "Changed claim qualifiers: YSO ID: 5803, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.