Yup, you're right.. I looked it up in one of my old physics books and it said that the molar mass of air is about 30 g/mol and CO2 is about 45 g/mol. Thanks for the correction.
68 Me & DW
93 DD
03 DD
06 F150 Screw 6.5' Bed, 4x4, 5.4, 3.73
04 Tahoe 23RB-GL Honda EU2000 Parallel Cables "I hope you like Guinness, Sir. I find it a refreshing substitute for...food." Col. Jack O'Neill, Stargate SG-1.