” Some arsenic trioxide finds its way into your air. Condensation in the vapors over a surface area at temperatures above 250° C sorts the glassy modification, which slowly but surely variations on the crystalline, monoclinic variety. Arsenous acid can not be isolated. On evaporation of its solutions, arsenic trioxide https://arsenic-trioxide95061.wikiinside.com/1639239/not_known_facts_about_arsenic_lll_oxide