Bismuth is a chemical element with symbol Bi and atomic number 83. Bismuth, a pentavalent post-transition metal, chemically resembles arsenic and antimony. Elemental bismuth may occur naturally,… Read more “Bismuth”
Category: Products
Bottled Air
China is offering a breath of fresh air to tourists affected by its high pollution levels – with plans to sell bottles of oxygen. In an attempt… Read more “Bottled Air”