... good corrosion resistance, are not oxidized in the air Nickel is a moderate reducing agent.Silver-white metal, density ... 7.635 electron volts.1.the introduction :Nickel is mainly used for electroplating, nickel-plated items is beautiful, clean, not easily ... inorganic salt production and organic chemical industries.3.the advantage: Nickel-magnetic, which can be magnets attracting. The aluminum, cobalt ...