🌐한국어EnglishEspañolFrançaisNederlandsPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ1364871· pop 21· linked from 39 articles염기성 산화물Base anhydridesAvailable in 21 languagesEspañolFrançais中文日本語РусскийPortuguêsالعربيةAlbanianBulgarianChuvashConnectionsacid strengthEntitywaterEntityCategoriesOxides