🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربيةفارسی中文日本語EntityQ900911· pop 17· linked from 305 articlesHammett acidity functionmeasure of acidity used for extremely acidic solutionsAvailable in 17 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةBahasa IndonesiaCatalanConnectionsacid strengthEntityactivity coefficientEntityCategoriesAcid–base chemistryPhysical organic chemistrySuperacids