molecular mass

sum of atomic masses of all atoms in a molecule
Thing general Q182854
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Summary

molecular mass ranks in the top 2% of general entities by monthly Wikipedia readership (1,897 views/month).[1]

Key Facts

  • Subclass of: mass[2], physical quantity[3]
  • Described by source: Great Soviet Encyclopedia (1926–1947)[4], Armenian Soviet Encyclopedia, vol. 7[5]
  • Different from: relative molecular mass[6], monoisotopic mass[7]

Why It Matters

molecular mass has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[8] It is known by 71 alternative names across languages and contexts.[9]

📑 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). molecular mass. Retrieved October 14, 2026, from https://4ort.xyz/entity/molecular-mass
MLA “molecular mass.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/molecular-mass.
BibTeX @misc{4ortxyz_molecular-mass_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{molecular mass}}, year = {2026}, url = {https://4ort.xyz/entity/molecular-mass}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): molecular mass — https://4ort.xyz/entity/molecular-mass (retrieved 2026-10-14)

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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. 5w ago · Artoria2e5 · 2026-09-05 view diff on Wikidata ↗
    Different from → relative molecular mass, monoisotopic mass
    "/* wbsetclaim-create:2||1 */ Different from: monoisotopic mass"
  2. 22w ago · TiagoLubiana · 2026-05-15 view diff on Wikidata ↗
    Described by source → Great Soviet Encyclopedia (1926–1947), Armenian Soviet Encyclopedia, vol. 7
    Different from → relative molecular mass, monoisotopic mass
    Aliases → —
    Great russian encyclopedia online id (2017) → 2224006
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ Edam ontology id: data_0844, Matched to [[:toollabs:mix-n-match/#/entry/289759704|Molecular mass (#289759704)]] in [[:toollabs:mix-n-match/#/catalog/7899|EDAM Ontology]"
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