Atomic Symbol 77 (& 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 77?

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

Iridium Overview

Atomic Symbol

Ir (Iridium)

Description

Heavy, brittle, white metal.

Sources

Found in gravel deposits with platinum.

State at 20 °C

Solid

Uses

Used with osmium to tip gold pen points, to make crucible and special containers. Also to make alloys used for standard weights and measures, and heat-resistant alloys. Also as hardening agent for platinum.

Name Origin

Latin: iris (rainbow).

Discovery

Discovered By: S.Tenant, A.F.Fourcory, L.N.Vauquelin, H.V.Collet-Descoltils

Year: 1804

Location: England/France

Atomic Number

77

Learn more about the atomic number.

Atomic Mass

192,22

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 Iridium-Ir 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##]
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