# ruthenium

> chemical element with symbol Ru and atomic number 44

**Wikidata**: [Q1086](https://www.wikidata.org/wiki/Q1086)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ruthenium)  
**Source**: https://4ort.xyz/entity/ruthenium


## References

1. Source
2. [Source](https://kpfu.ru/staff_files/F144964812/rutenij__himiya_v_shkole.pdf)
3. ruthenium. Global Substance Registration System
4. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=7440-18-8)
5. RUTHENIUM. PubChem
6. ChEBI release 2020-09-01
7. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=144197)
8. Freebase Data Dumps. 2013
9. Ruthenium. ChemSpider
10. ruthenium atom. ChEBI
11. periodic table
12. [Source](https://www.britannica.com/science/ruthenium)
13. Atomic weights of the elements 2013 (IUPAC Technical Report)
14. Ruthenium. ECHA Substance Infocard database
15. UMLS 2023
16. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
17. CABI Thesaurus
18. National Library of Israel
19. KBpedia
20. GF WordNet
21. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
22. UniChem