Coating of metal constitutes the most important single use of zinc, however it’s utilized in giant tonnages in zinc alloy castings, as zinc mud and oxide, and in wrought zinc merchandise. Corrosion-resistant zinc plating of iron (hot-dip galvanizing) is the key utility for zinc. About 70% of the world’s zinc originates from mining, whereas the remaining 30% comes from recycling secondary zinc.
Protons and Neutrons in Zinc
Zinc-70 consists of 30 protons, 40 neutrons, and 30 electrons.