🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어日本語EntityQ1253275· pop 24· linked from 40 articlesCopper oxideWikimedia disambiguation pageAvailable in 24 languagesEspañolFrançaisDeutsch日本語РусскийItalianoالعربيةBasqueBelarusianDanishFinnishConnectionsoxygenEntitycopperEntityCategoriesCopper compounds