Indicate the gas with the greatest density at 2.3 atm pressure and 22C degrees.

Indicate the gas with the greatest density at 2.3 atm pressure and 22C degrees.

Indicate the gas with the greatest density at 2.3 atm pressure and 22C degrees.




A. CH4
B. He
C. Ar
D. H2
E. O2






Answer: C