Home›Browse›triatomic hydrogen🌐EnglishEnglishEspañolFrançaisالعربية한국어中文日本語EntityQ5645461· pop 10· linked from 15 articlestriatomic hydrogenSign in to saveAlso known as Trihydrogrenunstable allotrope of hydrogenAvailable in 11 languagesEspañolFrançais中文العربيةCatalanGalicianGreekHungarianOccitanUrduvia Wikidata sitelinks · CC0