technetium

chemical element with symbol Tc and atomic number 43
Thing chemical_element Q1054
Press Enter · cited answer in seconds

technetium

Summary

technetium is a chemical element[1]. technetium draws 799 Wikipedia views per month (chemical_element category, ranking #66 of 144).[2]

Key Facts

  • technetium is credited with the discovery of Emilio G. Segrè[3].
  • technetium is credited with the discovery of Carlo Perrier[4].
  • technetium's instance of is recorded as chemical element[5].
  • technetium's instance of is recorded as synthetic element[6].
  • technique is named after technetium[7].
  • technetium's location of discovery is recorded as Italy[8].
  • technetium's canonical SMILES is recorded as [Tc][9].
  • technetium's element symbol is recorded as Tc[10].
  • technetium's chemical formula is recorded as Tc[11].
  • technetium is a type of transition metal[12].
  • technetium is a type of period 5[13].
  • technetium is part of period 5[14].
  • technetium is part of group 7[15].
  • technetium's Commons category is recorded as Technetium[16].
  • technetium's Unicode character is recorded as 鎝[17].
  • technetium's time of discovery or invention is recorded as 1937[18].
  • technetium's found in taxon is recorded as Paris polyphylla var. chinensis[19].
  • technetium's topic's main category is recorded as Category:Technetium[20].
  • technetium's Commons gallery is recorded as Technetium[21].
  • technetium's atomic number is recorded as {'amount': '+43'}[22].
  • technetium's electronegativity is recorded as {'amount': '+1.9'}[23].
  • technetium's oxidation state is recorded as {'amount': '+4'}[24].
  • technetium's oxidation state is recorded as {'amount': '+6'}[25].
  • technetium's oxidation state is recorded as {'amount': '+7'}[26].
  • technetium's described by source is recorded as Armenian Soviet Encyclopedia[27].

Body

Definition and Type

Recorded instance of include chemical element[5] and synthetic element[6]. Recorded subclass of include transition metal[12] and period 5[13].

Origins

technique is named after technetium[7].

Use and Application

Part of include period 5[14], a period[28] and group 7[15], a group[29].

Why It Matters

technetium draws 799 Wikipedia views per month (chemical_element category, ranking #66 of 144).[2] technetium has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[30] technetium is known by 54 alternative names across languages and contexts.[31]

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. [3] . wikidata.org.
  4. [4] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . Atomic weights of the elements 2009 (IUPAC Technical Report). wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . periodic table. wikidata.org.
  11. [13] . periodic table. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . cns11643.gov.tw. Retrieved . cns11643.gov.tw. Provenance: wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Characterization of steroidal glycosides from the extract of Paris Polyphylla var. Yunnanensis by UPLC/Q-TOF MSE.. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . periodic table. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . britannica.com. britannica.com. Provenance: wikidata.org.
  23. [25] . britannica.com. britannica.com. Provenance: wikidata.org.
  24. [26] . britannica.com. britannica.com. Provenance: wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . 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. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). technetium. Retrieved May 3, 2026, from https://4ort.xyz/entity/technetium
MLA “technetium.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/technetium.
BibTeX @misc{4ortxyz_technetium_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{technetium}}, year = {2026}, url = {https://4ort.xyz/entity/technetium}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): technetium — https://4ort.xyz/entity/technetium (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/technetium · Last refreshed:

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. 5d ago · Ponor · 2026-05-16 view diff on Wikidata ↗
    Hrvatska enciklopedija id tehnecij
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31836|batch #31836]]: Hrvatska enciklopedija"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.