Atomic Symbol Co (+ Cool facts: Color, Uses and more...) 2022

Every Atom has a symbol to represent them. Some are easy to figure out... But what is the atom whose symbol is Co?

The answer is Cobalt (Co). But there's a lot of secret / fun facts about Cobalt that people don't know. Let me walk you through this atom...

Cobalt Overview

Atomic Symbol

Co (Cobalt)

State at 20 °C

Solid

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.

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.

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).

Atomic Number

27

Learn more about the atomic number.

Atomic Mass

58,9332

Discovery

Discovered By: George Brandt

Year: 1739

Location: Sweden

Learn more about the atomic mass.

Want to learn more details? Check my Elements Comprehensive List.

Colored Periodic Table

Need an editable periodic table to edit? Maybe add your school logo, work team or anything else to maker your paper look cool?

Along with basic atom / element information (like Cobalt-Co and all the other atom symbols / data), 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).
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