Lead is a metal soft and good extension of the weak, toxic, and heavy metal. Lead the original bluish white color and in air surface is covered by a layer of dark grey oxide soon. Can be used for construction, lead-acid batteries, warhead, shells, welding materials, fishing gear, fishing gear, radiation protection materials, trophies, and part of the alloy, such as electronic soldering tin lead alloy. Lead is a metal elements, can be used for sulfuric acid corrosion prevention, ionizing radiation, such as battery materials. The alloy can be for type, bearing, cable sheathing, still can do sports equipment shot put.
Metal lead by oxygen in the air, water and carbon dioxide, it will quickly generate oxide on the surface of protective film; Under heating, lead quickly with oxygen, sulfur and halogen compound; Lead and little cold cold hydrochloric acid, sulfuric acid, can react with hot or concentrated hydrochloric acid, sulfuric acid; Lead with dilute nitric acid reaction, but with nitric acid reaction; Lead to the slow soluble in strong alkaline solution.
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