ABSTRACT
J/g °CGas Mr Hydrogen 2 .016 0 .0824 185 .9 8 .9 280 13 .1 14 .3 Helium 4 .003 0 .1636 154 .6 19 .9 230 29 .5 5 .20 Argon 39 .95 1 .6329 17 .8 22 .7 27 .7 35 .3 0 .521 Nitrogen 28 .01 1 .1449 25 .9 17 .9 39 .6 26 .8 1 .039 Oxygen 32 .00 1 .3080 26 .2 20 .7 42 .6 31 .8 0 .919 Carbon monoxide 28 .01 1 .1449 24 .8 17 .8 40 .7 26 .5 1 .039 Carbon dioxide 44 .01 1 .7989 16 .7 14 .9 35 .5 24 .9 0 .843 Sulfur hexafluoride 146 .05 5 .9696 13 .1 28 .1 15 .3 24 .8 0 .664 Methane 16 .04 0 .6556 34 .5 11 .1 75 .0 17 .6 2 .23 Ethane 30 .07 1 .2291 20 .9 9 .4 57 .7 15 .5 1 .75 Ethylene 28 .05 1 .1465 20 .5 10 .3 53 .8 17 .2 1 .53 Propane 44 .10 1 .8025 17 .9 8 .3 49 .2 14 .0 1 .67
