On this page I'll provide comprehensive data for Cobalt. I hope you profit from it.
Cobalt Overview
Symbol
Co (Cobalt)Description
Hard, ductile, lustrous bluish-gray metal. Exists in the earth's curst in cocentrations of about 25 ppm. It has remarkable magnetic properties.
Name Origin
German: kobold (goblin).
Discovery
Discovered By: George Brandt
Year: 1739
Location: Sweden
Sources
Occurs in compounds with arsenic, oxygen and sulfur as in cobaltine (CoAsS) and linneite (Co3S4). Pure cobalt is obtained as a byproduct of refining nickel, copper and iron.
Uses
Used in many hard alloys; for magnets, ceramics and special glasses. Remains hard up to 982°C. Radioactive cobalt-60 is used in cancer therapy.
State at 20 °C
Solid
Atomic Number
27Learn more about the atomic number.
Atomic Mass
58,9332
Learn more about the atomic mass.
Colored Periodic Table
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Along with basic element information of Cobalt and all the other elements, it also comes with color coded info about: State (Gas, Liquid or Solid at room temperature), Groups/series details and much more...
How about an incentive to share this post? (You will help other colleagues find this blog)
Download and enjoy this complete and colored periodic table for you to edit and enjoy. It's in an editable excel format or .ods (open).
[lock][Download excel ##download##]
[Download open .ods format ##download##][/lock]
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