Ni Nickel     Atomic number : 28 
    Relative atomic mass (12C = 12.0000) :  58.6934 
    P H Y S I C A L     D A T A
Group 10 transition metal
 
Density / kg m-3 :  8902 [298 K]; 7780 [liquid at m.p.]
 
Melting point / K :  1726 
 
Boiling point / K :  3005
 
    D I S C O V E R Y
Discovered in 1751 by A.F. Cronstedt at Stockholm, Sweden.
 
    G E O L O G I C A L     D A T A
Abundances
 
Sun (relative to H = 1 × 1012) : 1.91 × 106
 
Earth's crust / p.p.m. : c. 80
 
Residence time / years : 80 000
 
Classification : recycled
 
Oxidation state : II
 
  
 
Seawater / p.p.m. :
    Atlantic surface : 1 × 10-4
    Atlantic deep : 4.0 × 10-6
    Pacific surface : 1 × 10-4
    Pacific deep : 5.7 × 10-4
    B I O L O G I C A L     D A T A
Level in humans
 
Blood / mg dm-3 : 0.01 - 0.05
 
Bone / p.p.m. : < 0.7
 
Liver / p.p.m. : 0.02 - 1.8
 
Muscle / p.p.m. : 1 - 2
 
  
 
Daily dietary intake : 0.3 - 0.5 mg
 
Total mass of element
in average (70 kg) person :
15 mg

 

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A portrait of nickel is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements.


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NetElements II last modified October 27th, 1999