Place the following gases in order of increasing average velocity at 325 K: Ar, Ne, N2, and SO2.
a) Ar < Ne < N2 < SO2
b) Ne < Ar < N2 < SO2
c) N2 < SO2 < Ne < Ar
d) SO2 < Ar < N2 < Ne
e) Ar = Ne = N2 = SO2