You may already know that the chemical element with atomic number 27 is Cobalt.
But there's a lot of cool stuff about Cobalt that most people don't know. Check this out:
But there's a lot of cool stuff about Cobalt that most people don't know. Check this out:
Cobalt Overview
Description
Hard, ductile, lustrous bluish-gray metal. Exists in the earth's curst in cocentrations of about 25 ppm. It has remarkable magnetic properties.
Symbol
Co (Cobalt)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
Name Origin
German: kobold (goblin).
Discovery
Discovered By: George Brandt
Year: 1739
Location: Sweden
Atomic Mass
58,9332
Learn more about the atomic mass.
Colored Periodic Table
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Along with basic chemical element information (like Cobalt and all the other chemical 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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