# radon

> chemical element with symbol Rn and atomic number 86; rare gas

**Wikidata**: [Q1133](https://www.wikidata.org/wiki/Q1133)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Radon)  
**Source**: https://4ort.xyz/entity/radon


## References

1. [Source](https://periodic-table.rsc.org/element/86/radon)
2. Recalling Radon's Recognition. Nature Chemistry. 2013
3. radon. Global Substance Registration System
4. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=10043-92-2)
5. RADON. PubChem
6. ChEBI release 2020-09-01
7. Atomic weights of the elements 2009 (IUPAC Technical Report)
8. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=142158)
9. Nuovo soggettario
10. Freebase Data Dumps. 2013
11. Radon. ChemSpider
12. Integrated Authority File
13. Radon, radioactive. Hazardous Substances Data Bank. 2019
14. YSO-Wikidata mapping project
15. Radon. ECHA Substance Infocard database
16. Medical Subject Headings
17. UMLS 2023
18. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
19. [Source](https://ptable.com/#Electrons/Expanded)
20. CABI Thesaurus
21. National Library of Israel
22. KBpedia
23. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
24. UniChem