🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ905563· pop 23· linked from 214 articlesball-and-stick modelmolecular modelConnectionschemical formulaEntitystructural formulaEntityCategoriesMolecular modelling