” Some arsenic trioxide finds its way in to the air. Condensation from the vapors on the surface at temperatures over 250° C sorts the glassy modification, which gradually modifications on the crystalline, monoclinic type. Arsenous acid can't be isolated. On evaporation of its options, arsenic trioxide is received. The https://arsenic-trioxide95061.wikiinside.com/1639239/not_known_facts_about_arsenic_lll_oxide