Our Products   • Zinc • Cobalt • Nickel • Copper • Chromium • Molybdenum     Zinc   Atomic number : 30 Group numbers : 12 Period : 4 Electronic configuration : [Ar] 3d10 4s2 Formal oxidation number : +2 Electronegativities : 1.65 Atomic radius / pm : 133.5 Relative Atomic Mass : 65.409+0.004         © All Copyrights Reserved Webdesign by AIMTOS