How do the number of molecules, n, in 1.0L of each of the following gases, `CH_(4), N_(2), CO_(2)`, compare at 1 atm and `25^(@)C`?
A. `n_(CH_(4)) lt n_(CO_(2)) lt n_(N_(2))`
B. `n_(N_(2)) lt n_(CO_(2)) lt n_(CH_(4)`
C. `n_(CO_(2)) lt n_(CH_(4)) lt n_(N_(2)`
D. `n_(CH_(4)) = n_(CO_(2)) = n_(N_(2)`