Nickel is the atomic number atomic element 28. Its symbol is Ni.
The name derives from the name Nickel Nickel, a diminutive of Nicolaus, who has recently been associated with a person, a goblin or a restless boy who is too full of vitality. There is also the German derivative Kupfernickel ("the devil's copper"), a name given by the miners to this element of a worthless time.
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