🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ2622089· pop 32· linked from 70 articlesperiodic trendsspecific recurring patterns that are present in the modern periodic tableConnectionsDmitri MendeleevEntityionEntityCategoriesProperties of chemical elements