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

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

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

Argon Overview

Atomic Symbol

Ar (Argon)

State at 20 °C

Gas

Uses

Used in lighting products. It is often used in filling incandescent light bulbs. Some is mixed with krypton in fluorescent lamps. Crystals in the semiconductor industry are grown in argon atmospheres.

Sources

Continuously released into the air by decay of radioactive potassium-40. Pure form is obtained from fractional distillation of liquid air.

Description

Colorless, odorless, tasteless noble gas. It is the third most abundant element in the earth's atmosphere and makes up about 1%.

Name Origin

Greek: argos (inactive).

Atomic Number

18

Learn more about the atomic number.

Atomic Mass

39,948

Discovery

Discovered By: Sir William Ramsey, Baron Rayleigh

Year: 1894

Location: Scotland

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 Argon-Ar 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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