Site hosted by Angelfire.com: Build your free website today!
1
IA
2
IIA
3
IIIB
4
IVB
5
VB
6
VIB
7
VIIB
8 9
VIIIB
10 11
IB
12
IIB
13
IIIA
14
IVA
15
VA
16
VIA
17
VIIA
18
VIII
H

Periodic Table

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 Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac Rf Db Sg Bh Hs Mt                  
Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Exit Chart
Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr

    

Cobalt  

Atomic Number  27

Electron Configuration  1s2 2s2 2p6 3s2 3p6 4s2 3d7   

Atomic Mass      58.9332

Two-thirds as magnetic as iron. 

Normal Melting Point     1495o

Cobalt-60 used in radiation treatment.

Normal Boiling Point       2870oC

Important in creating alloys of steel.