🌐EnglishEnglishDeutschEspañolFrançaisالعربية中文日本語EntityQ2823748· pop 5· linked from 69 articlesspecific activityAlso known as specific radioactivity, massic activity, specific radioactive activityactivity per mass of a radioactive sampleAvailable in 5 languagesFrançais日本語CatalanCzechvia Wikidata sitelinks · CC0Connectionsradioactive decayEntitypotassiumEntityCategoriesRadioactivity quantities