# selenium

> chemical element with symbol Se and atomic number 34

**Wikidata**: [Q876](https://www.wikidata.org/wiki/Q876)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Selenium)  
**Source**: https://4ort.xyz/entity/selenium


## References

1. [Source](http://www.cdc.gov/niosh/npg/npgd0550.html)
2. Undersökning af en ny Mineral-kropp, funnen i de orenare sorterna af det i Falun tillverkade svaflet
3. selenium. Global Substance Registration System
4. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=7782-49-2)
5. SELENIUM. PubChem
6. ChEBI release 2020-09-01
7. Atomic weights of the elements 2009 (IUPAC Technical Report)
8. Medical Subject Headings
9. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=145239)
10. Freebase Data Dumps. 2013
11. Selenium. ChemSpider
12. selenium atom. ChEBI
13. Chromatographic Analysis of Selenium Species
14. Integrated Authority File
15. periodic table
16. [Source](http://www.patient.co.uk/patientplus/s.htm)
17. SELENIUM, ELEMENTAL. Hazardous Substances Data Bank. 2019
18. Atomic weights of the elements 2013 (IUPAC Technical Report)
19. NDF-RT
20. YSO-Wikidata mapping project
21. Selenium. ECHA Substance Infocard database
22. BabelNet
23. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
24. National Library of Israel
25. KBpedia
26. GF WordNet
27. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
28. UniChem