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The_Element_Nickel

2013-11-13 来源: 类别: 更多范文

The Element Nickel The element Nickel’s symbol is Ni. The atomic number is 28 and the atomic mass is 58.6934. There are 14 known isotopes of nickel, 5 stable and 9 unstable. Nickel is primarily used in gas turbines and rocket engines. The boiling point is 2913 C and the melting point is 1455 C. The color of Nickel is almost silver. Nickel is a conductor of electricity and heat. Nickel is metallic. A Swedish chemist Axel Fredrik Cronstedt discovered nickel. It was discovered in the city of Stockholm, Sweden in 1751. Nickel is a hard metal and its used in vegetable oils. If you were to add nickel to a piece of glass, the glass would turn the color green. Nickel is made in coins and batteries. For example, the US five cent nickel, plants, magnets, point, make, made, known, glass, essential, element, discovered, color, coins, batteries, atomic, , world’s, very, vegetable, vaults, unstable, turn, turbines, though, things, symbol, swedish, sweden, supply, suck, stockholm, steel, stable, silver, rocket, primarily
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