'This inert gas is atomic number 18; you should "naut" search any further'
argon
A IN SCIENCE: This inert gas is atomic number 18; you should naut search any further
This inert gas is atomic number 18; you should "naut" search any further
This inert gas is atomic number 18; you should "naut" search any further
"A" IN SCIENCE
argon
"A" IN SCIENCE