Tin (Sn) is a chemical element with atomic number (Z) 50, group 14, period 5, and atomic weight 118.710. The Tin (Si) is a soft, pliable, silvery-white metal that is not easily oxidized and resists corrosion because it is protected by an oxide film, used in for can coating containers which are widely used for food preservation. (Refer to the Chemical Element; Periodic Table)