Yes, it is.
Xenon
No Argon is not lighter than air. Argon is 25% more dense than air.
Xenon is more than 4.5 times heavier than air.
atoms of argon are heavier than atoms of nitrogen
Yes, it is.
Xenon.
Neither argon nor xenonis a hexafluoride but xenon does form a hexafluoride.
Yes, it is.
helium, neon, argon, krypton, xenon and radon
Argon is more dense than air.
Xenon is an inert gas; it is colorless, odorless and nontoxic. It is denser than helium, neon, and argon, but not as dense as radon.
argon and xenon are the rare gas
Xenon
Xenon is similar to other noble gases such as argon and krypton.
Helium, Neon, Argon, Krypton, Xenon, and Radon.helium (studyisland answer)
Xenon