ocr: L Periodic 5.04f @ Adam Sissman June 1998 Periodic H 138.91 He LiBe La BCNOF Ne Info 57 Na Mg AI Si PS S CI Ar K Ca Sc Ti V Cr Mn Fe Co Ni CuZn Ga Ge As Se Br Kr Find Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr NdPm/Sm Eul Gd Tb Dy Ho Er Tm Yb Lu Hf Prefs. Ta W Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Th Pa U Np PulAm/Cm Bk Cf Es Fm Md No Lr Help Element information Element name. Lanthanum Density: 6170 (kg/m) Element Symbol: La Heat vapour. 402.01 (KJ/mol) Atomic number: 57 Heat fusion: 6.28 (KJ/mol) Atomic weight: 138.91 El. conduct: 1.70 (MS/m) Melting point: 920. ...
