Bismuth Oxychloride as described in the Wikipedia Encyclopaedia : Bismuth (pronounced /?b?zm??/, BIZ-m?th) is a chemical element that has the symbol Bi and atomic number 83. This trivalent poor metal chemically resembles arsenic and antimony. Bismuth is heavy and brittle; it has a silvery white color with a pink tinge owing to the surface oxide. Bismuth is the most naturally diamagnetic of all metals, and only mercury has a [...]