Nickel
Nickel
Nickel is one of the 92 natural elements in the world: it is classified as a transition metal.
Symbol: Ni
Atomic Number/Number of Protons: 28
Atomic Mass: 58.6934 amu
Most Common Ion Form: Ni 2+
Electronegativity No.: 1.91
Melting Point: 1453.0 °C (1726.15 °K, 2647.4 °F)
Boiling Point: 2732.0 °C (3005.15 °K, 4949.6 °F)
Density (at 293°K): 8.902 g/cm3
Nickel is a shiny white/silvery metal; it is one of three transition metals (Iron, Cobalt, and Nickel) that can generate a magnetic field. It has many isotopes; five of them are stable isotopes. They are Ni-58, Ni-60, Ni-61, Ni-62 and Ni-64.
Nickel was known to the ancients, but was first purified by a Swedish scientist, Baron Axel Fredrik Cronstedt, in 1751. It was named after kupfernickel, meaning "devil's copper" or "false copper," because although it is essential to the human body, it can be poisonous; overtime exposure to nickel sulfide can cause cancer. Nickel is a good conductor of heat and......
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Approximate Pages: 2 (250 words per double-spaced page)
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