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

27 – Co – Cobalt

Co A lump of cobalt. Amount: 1.0 g.

Physical and chemical data
Atomic mass58.933200
Density8.89 g·cm-3
Melting point1495 °C
Boiling point2870 °C
Abundance4.00e-3 %
Electronegativy1.7
Oxydation levels3, [2], 0, -1
Electron configuration[Ar]3d7 4s2

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  
Counter
Last modification: August 10th 2008, 12:04 a.m. — Page generated August 11th 2008, 2:18 a.m. with Django

Valid HTML 4.01 Transitional Valid CSS!