Copper

https://www.wikidata.org/wiki/Q753

Field Hierarchy

Parent
Chemistry 29.4M papers	Materials science 19M papers	Organic chemistry 13.1M papers	Metallurgy 5M papers
Current
Copper 415k papers
Child
Brass 17.9k papers	Chalcopyrite 17.2k papers	Copper oxide 10.8k papers	Bioleaching 7,029 papers
Square pyramidal molecular geometry 5,637 papers	Hydrometallurgy 5,110 papers	Copper mine 3,954 papers	Copper sulfide 3,590 papers
Arsenopyrite 3,547 papers		Copper interconnect 3,356 papers

Trends

Notes

History