English, asked by reenachristy23, 3 months ago

Nickel match the following ​

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Answered by tanmayrajbhar535
1

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UnAble to understand your question

Answered by 2007nitinr
1

Answer:

Nickel is a chemical element with the symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel belongs to the transition metals and is hard and ductile. Wikipedia

Symbol: Ni

Electron configuration: [Ar] 3d⁸4s²

Atomic number: 28

Atomic mass: 58.6934 u

Melting point: 1,455 °C

Van der Waals radius: 163 pm

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