Atomic Mass 210 (+ facts: Sources, Uses, Color and more...) 2022

All atoms have mass (atomic mass). But what is the chemical element that has 209,9871 as atomic mass?

The answer is Astatine. There is so much cool stuff about Astatine that I would keep reading if I were you.

Alright now to the facts!

Astatine Overview

Astatineomic Mass

209,9871

Learn more about the atomic mass.

Astatineomic Number

85

Learn more about the atomic number.

Description

Unstable, radioactive member of the halogen group.

Astatineomic Symbol

At (Astatine)

Discovery

Discovered By: D.R.Corson, K.R.MacKenzie, E.Segré

Year: 1940

Location: United States

State at 20 °C

solid

Sources

Does not occur in nature. Similar to iodine. Produced by bombarding bismuth with alpha particles.

Name Origin

Greek: astatos (unstable).

Uses

Since its isotopes have such short half-lives there are no commercially significant compounds of astatine.

Want to learn more details and data about Astatine? 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 Astatine-209,9871 atomic mass and all the other atomic 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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