Argon, chemical element, inert gas of Group 18 (noble gases) of the periodic table, terrestrially the most abundant and industrially the most frequently used of the noble gases. It is used in gas-filled electric light bulbs, radio tubes, and Geiger counters.
How to Read the Periodic Table — Overview & Components - Expii
Periodic Properties of the Elements - Chemistry LibreTexts
Facts About Argon
Periodic Table of Elements - Names, Chart, Symbols & Properties
Argon Ar (Element 18) of Periodic Table - Elements FlashCards
Argon (Ar) Element: Properties, Amazing Uses, Facts
Period (periodic table) - Wikipedia
Argon, atomic structure - Stock Image - C013/1531 - Science Photo Library
Noble Gases, Definition, List & Properties - Lesson
Argon-40Ar 99.95atom 1290046-39-7
Dangers of Argon
Argon, Definition, Properties & Uses - Lesson
Atomic Mass Table of First 30 Elements
Uses of Zinc (Zn) - Atomic Data, Chemical Properties & Facts about Zinc