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Fred Bayer | Rosenheim | Germany | (+49) 8031 86550 | fred@bayerf.de

73 – Ta – Tantalum

Ta Pieces of Tantalum. Amount: 1.2 g.

Physical and chemical data
Atomic mass180.9479
Density16.68 g·cm-3
Melting point2996 °C
Boiling point5425 °C
Abundance8.00e-4 %
Electronegativy1.3
Oxydation levels5
Electron configuration[Xe]4f14 5d3 6s2

H   He
Li Be   B C N O F Ne
Na Mg   Al Si P S Cl Ar
K Ca Sc   Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y   Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg  
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