Cobalt(Co)

Is a Chemical Element with a Symbol CO and atomic number [27], [58.93].
Cobalt is found naturally only in chemically combined form. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal.

• Name: Cobalt
• Symbol: Co
• Number: 27
• Color: Metallic Gray
• Phase: Solid
• Group: 9
• Period: 4
• Block: D
• Standard Atomic Weight: 58.933195(5)
• Type: Solid