🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsSvenskaTiếng ViệtTürkçeالعربية한국어中文日本語EntityQ2029481· pop 19· linked from 124 articlestrigonal planar molecular geometrymolecular geometry of symmetry D_3hConnectionsVSEPR theoryEntitychemistryEntityCategoriesMolecular geometry