28Ni
Element 28
Nickel
Transition metals
Nickel is a chemical element with symbol Ni and atomic number 28.
Key data
- Atomic number
- 28
- Atomic mass
- 58.693 u
- Group / Period
- 10 / 4
- Block
- d-block
- Phase at STP
- Solid
- Density
- 8.908 g/cm³
- Melting point
- 1454.8 °C
- Boiling point
- 2729.8 °C
- Electron configuration
- [Ar] 3d8 4s2
Common uses
- •Stainless steel
- •Coins
- •Rechargeable batteries
Discovery
Year: 1751
Discovered by: Axel Fredrik Cronstedt
Frequently asked questions
What is the atomic number of Nickel?
Nickel has atomic number 28. Its symbol is Ni and its atomic mass is 58.693 u.
What category of element is Nickel?
Nickel is classified as transition metals. It sits in group 10, period 4 of the periodic table.
What is Nickel used for?
Common uses of Nickel include: Stainless steel, Coins, Rechargeable batteries.
When was Nickel discovered?
Nickel was discovered in 1751 by Axel Fredrik Cronstedt.
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