🌐EnglishEnglishEspañolFrançaisNederlandsPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ1364871· pop 21· linked from 39 articlesbasic oxideBase anhydridesAvailable in 21 languagesEspañolFrançais中文日本語РусскийPortuguêsالعربيةAlbanianBulgarianChuvashConnectionsacid strengthEntitywaterEntityCategoriesOxides