Avogadro constant

fundamental physical constant (symbols: L, Nᴀ) representing the molar number of entities
Thing physical_constant Q6203
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Avogadro constant

Summary

Avogadro constant is a physical constant[1]. It ranks in the top 7% of physical_constant entities by monthly Wikipedia readership (1,356 views/month).[2]

Key Facts

  • Avogadro constant is credited with the discovery of Jean Perrin[3].
  • Avogadro constant is credited with the discovery of Johann Josef Loschmidt[4].
  • Avogadro constant's image is recorded as 亞佛加厥數-2.png[5].
  • Avogadro constant's instance of is recorded as physical constant[6].
  • Avogadro constant's instance of is recorded as reciprocal amount of substance[7].
  • Avogadro constant's measured physical quantity is recorded as reciprocal amount of substance[8].
  • Amedeo Avogadro is named after Avogadro constant[9].
  • Avogadro constant's GND ID is recorded as 4394515-6[10].
  • Avogadro constant's Commons category is recorded as Avogadro's number[11].
  • Avogadro constant's Freebase ID is recorded as /m/0bdmv[12].
  • Avogadro constant's numeric value is recorded as {'unit': 'Q68712008', 'amount': '+602214076000000000000000'}[13].
  • Avogadro constant's OmegaWiki Defined Meaning is recorded as 789443[14].
  • Avogadro constant's Gran Enciclopèdia Catalana ID is recorded as 0006311[15].
  • Avogadro constant's described by source is recorded as Armenian Soviet Encyclopedia, vol. 1[16].
  • Avogadro constant's NIST/CODATA ID is recorded as na[17].
  • Avogadro constant's different from is recorded as Avogadro number[18].
  • Avogadro constant's Great Russian Encyclopedia Online ID is recorded as 1430111[19].
  • Avogadro constant's WikiSkripta article ID is recorded as 2990[20].
  • Avogadro constant's ISQ dimension is recorded as \mathsf{N}^{-1}[21].
  • Avogadro constant's nLab ID is recorded as Avogadro constant[22].
  • Avogadro constant's Great Norwegian Encyclopedia ID is recorded as avogadrokonstanten[23].
  • Avogadro constant's IUPAC Gold Book ID is recorded as A00543[24].
  • Avogadro constant's Elhuyar ZTH ID is recorded as 021043[25].
  • Avogadro constant's Wolfram Language entity code is recorded as Entity["PhysicalConstant", "AvogadroConstant"][26].
  • Avogadro constant's Microsoft Academic ID is recorded as 140848746[27].

Body

Works and Contributions

Credited discoveries include Jean Perrin[3], a physicist[28], 1870–1942[29], of France[30], awarded the Nobel Prize in Physics[31], specialised in physics[32] and Johann Josef Loschmidt[4], a physicist[33], 1821–1895[34], of Austrian Empire[35]. Things named for Avogadro constant include 10:23 Campaign[36], a campaign[37], in United Kingdom[38].

Why It Matters

Avogadro constant ranks in the top 7% of physical_constant entities by monthly Wikipedia readership (1,356 views/month).[2] It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[39] It is known by 15 alternative names across languages and contexts.[40]

Entities named for it include 10:23 Campaign[36], a campaign[37], in United Kingdom[38].

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [3] . wikidata.org.
  5. [4] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Freebase Data Dumps. wikidata.org.
  11. [13] . SI Brochure (9th edition): Concise summary. Retrieved . bipm.org. Provenance: wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [36] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [37] . Wikidata. wikidata.org. → on this site
  10. [38] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [39] . Wikidata sitelinks. wikidata.org.
  3. [40] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Avogadro constant. Retrieved May 3, 2026, from https://4ort.xyz/entity/avogadro-constant
MLA “Avogadro constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/avogadro-constant.
BibTeX @misc{4ortxyz_avogadro-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Avogadro constant}}, year = {2026}, url = {https://4ort.xyz/entity/avogadro-constant}, note = {Accessed: 2026-05-03}}
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