Ag Silver     Atomic number : 47 
    Relative atomic mass (12C = 12.0000) :  107.8682 
    P H Y S I C A L     D A T A
Group 11 transition metal
 
Density / kg m-3 :  10 500 [293 K]; 9345 [liquid at m.p.]
 
Melting point / K :  1235.08 
 
Boiling point / K :  2485
 
    D I S C O V E R Y
Known to ancient civilizations
 
    G E O L O G I C A L     D A T A
Abundances
 
Sun (relative to H = 1 × 1012) : 7.1
 
Earth's crust / p.p.m. : 0.07
 
Residence time / years : 5000
 
Classification : recycled
 
Oxidation state : I
 
  
 
Seawater / p.p.m. :
    Atlantic surface : n.a.
    Atlantic deep : n.a.
    Pacific surface : 1 × 10-7
    Pacific deep : 24 × 10-7
    B I O L O G I C A L     D A T A
Level in humans
 
Blood / mg dm-3 : < 0.003
 
Bone / p.p.m. : 0.01 - 0.44
 
Liver / p.p.m. : 0.005 - 0.25
 
Muscle / p.p.m. : 0.009 - 0.28
 
  
 
Daily dietary intake : 0.0014 - 0.08 mg
 
Total mass of element
in average (70 kg) person :
2 mg

 

NetElements II  

A portrait of silver 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