Atomic Symbol 34 (& Cool facts: Uses, Sources, Color and more...) 2022

Every atom has a symbol and some are easy to figure out. Especially if you already know its name.

But what do you do when you only know its atomic number? Like... what is the atom symbol whose atomic number is 34?

The answer is Selenium (Se). However there are a lot of interesting facts about Selenium that people don't know. Let me show you:

Selenium Overview

Atomic Symbol

Se (Selenium)

Description

Soft metalloid similar to sulfur. Ranges from gray metallic to red glassy appearance.

Sources

Obtained from lead, copper and nickel refining. Conducts electricity when struck by light.

State at 20 °C

Solid

Uses

Light causes it to conduct electricity more easily. It is used in photoelectric cells, TV cameras, xerography machines and as a semiconductor in solar batteries and rectifiers. Also colors glass red.

Name Origin

Greek: selênê (moon).

Discovery

Discovered By: Jöns Berzelius

Year: 1818

Location: Sweden

Atomic Number

34

Learn more about the atomic number.

Atomic Mass

78,96

Learn more about the atomic mass.

Want to learn more details and data? 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 Selenium-Se 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).
[lock][Download excel ##download##]
[Download open .ods format ##download##][/lock]