|
 |
|
name |
Cobalt |
latin |
Cobaltum |
french |
Cobalt |
german |
Cobalt |
symbol |
Co |
proton number |
27 |
atomic weight |
58.9332 |
Pauling electronegativity |
1.88 |
electronic configuration |
[Ar] 3d74s2 >> show long |
melting point |
1768 K, 1495°C, 2723°F |
boiling point |
3200 K, 2927°C, 5300°F |
group |
9 |
period |
4 |
state (by 20°C) |
solid |
oxidation states |
+2, +3 |
|
 printable version
 discussion board (120)
|
Discoverer
Year of discovery |
Discoverer |
1735 |
Georg Brandt |
>> show more
|
|