Nickel
Atomic No:
28
Name:
Nickel  ['nɪkəl]
Formula:
Ni
Molar Mass:
58.6934

Nickel element has 28 protons, 31 neutrons and 28 electrons. Nickel is a solid metal at room temperature, melting point 1455 ̊C. Nickel element is easy to lose 2 or 3 eletrons, and becomes Ni2+ or Ni3+ ions.

» Common Nickel compounds:
• Nickel(II) Hydroxide, Ni(OH)2
• Nickel(III) Sulfate, Ni2(SO4)3
• Nickel(II) Oxide, NiO
• Nickel(II) Chlorite, Ni(ClO2)2
• Nickel(II) Phosphate, Ni3(PO4)2
• Nickel(II) Acetate, Ni(C2H3O2)2
• Nickel(III) Chloride, NiCl3
• Nickel(II) Nitrate, Ni(NO3)2


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