# copper

> chemical element with symbol Cu and atomic number 29

**Wikidata**: [Q753](https://www.wikidata.org/wiki/Q753)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Copper)  
**Source**: https://4ort.xyz/entity/copper


## References

1. [Source](https://www.visitwales.com/attraction/historic-site/great-orme-mines-527987#:~:text=About%20Great%20Orme%20Mines,underground%20excavation%20in%20the%20world.)
2. copper. Global Substance Registration System
3. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=7440-50-8)
4. COPPER. PubChem
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6. Atomic weights of the elements 2009 (IUPAC Technical Report)
7. Copper. PubChem
8. Copper. DrugBank. 2015
9. [Source](https://www.cns11643.gov.tw/wordView.jsp?ID=93010)
10. Nuovo soggettario
11. Copper. ChEMBL
12. Freebase Data Dumps. 2013
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14. Aeolanthus biformifolius De Wild.: A Hyperaccumulator of Copper from Zaire
15. Effect of oral administration of fennel (Foeniculum vulgare) on ciprofloxacin absorption and disposition in the rat
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17. Isolation and chemical evaluation of protein from shrimp cannery effluent
18. Constituents of Cocoa Husks
19. A comprehensive genome-scale reconstruction of Escherichia coli metabolism--2011.
20. periodic table
21. COPPER, ELEMENTAL. Hazardous Substances Data Bank. 2019
22. Atomic weights of the elements 2013 (IUPAC Technical Report)
23. COPPER. International Chemical Safety Card
24. YSO-Wikidata mapping project
25. Copper. ECHA Substance Infocard database
26. BabelNet
27. Medical Subject Headings
28. CI 77400. CosIng database
29. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
30. Quora
31. Harmonized System
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36. GF WordNet
37. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
38. UniChem