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

57 – La – Lanthanium

La The oxide film makes the metal gleam blue. Amount: 0.4 g

Physical and chemical data
Atomic mass138.9055
Density6.16 g·cm-3
Melting point920 °C
Boiling point3457 °C
Abundance2.00e-3 %
Electronegativy1.1
Oxydation levels3
Electron configuration[Xe]5d 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  
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