🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPolskiTürkçeРусскийहिन्दीไทย中文日本語EntityQ3480588· pop 26· linked from 210 articlesactinium(III) oxidechemical compoundConnectionszirconiumEntitychemical formulaEntityCategoriesActinium compoundsChembox image size setChemical pages containing a local imageECHA InfoCard ID from WikidataSesquioxides