Argon for sale!
Only for 55 cents per 100 grams!
All about Argon: Part 2: 6 Facts
- Argons symbol was "a" then was changed to "ar" in 1957
- William Ramsay and John William Strutt discovered Argon
- Argon makes up 1.28% of the Earth
- Argon is 38% more dense than oxygen
- Argon is used to cool heat-seeking missiles
- Argon is inside light bulbs to keep light bulbs from turning black