Story preview
Continue reading on the publisher site for the full article.
News Atlas is free and independent. If it’s useful to you, you can support it with a coffee. ☕ Buy me a coffee
Coverage
Tone
Context from Wikipedia on the organisations, people and places in this story.
Chemical element with atomic number 18 (Ar)
Argon is a chemical element; it has symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Argon is the third most abundant gas in Earth's atmosphere, at 0.934%. It is more than twice as abundant as water vapor, 23 times as abundant as carbon dioxide, and more than 500 times as abundant as neon. Argon is the most abundant noble gas in Earth's crust, comprising 0.00015% of the crust.
More on Wikipedia ↗Outlets covering it
1
in the last 3 days
First reported
4 days ago
Countries