Random FactsCuriousOneMarch 30, 201510, discovered, Fifth, grader, old, Tetranitratoxycarbon, unknown, YearComment Tetranitratoxycarbon was unknown to science until a 10 yr old modeled it in 2012 Random FactsCuriousOneMarch 30, 201510, discovered, Fifth, grader, old, Tetranitratoxycarbon, unknown, YearComment