Pd Palladium     Atomic number : 46 
    Relative atomic mass (12C = 12.0000) :  106.42 
    P H Y S I C A L     D A T A
Group 10 transition metal
 
Density / kg m-3 :  12 020 [293 K]; 10 379 [liquid at m.p.]
 
Melting point / K :  1825 
 
Boiling point / K :  3413
 
    D I S C O V E R Y
Discovered in 1803 by W.H. Wollaston at London, England.
 
    G E O L O G I C A L     D A T A
Abundances
 
Sun (relative to H = 1 × 1012) : 32
 
Earth's crust / p.p.m. : c. 6 × 10-4
 
Residence time / years : 50 000
 
Classification : recycled
 
Oxidation state : II
 
  
 
Seawater / p.p.m. :
    Atlantic surface : n.a.
    Atlantic deep : n.a.
    Pacific surface : 1.9 × 10-8
    Pacific deep : 6.8 × 10-8
    B I O L O G I C A L     D A T A
Level in humans
 
Organs: n.a., but very low
 
  
 
Daily dietary intake : n.a.
 
Total mass of element
in average (70 kg) person :
n.a.

 

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A portrait of palladium 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