m 



Molecular Surface- 

 Energy in Erg pro cm^. 



f020 



990 



960 



9:w 



900 



870 



Sf/0 



SW . 



7SO 



75 O \ 



720 



690 



660 



630 



600 



570 



Si/0 



3/0 . 



4S0 



450 



42C 



3PO 



360 



330 



SCO 



Fig. 2. 



A 



X 







\. 



-^ 





^'^. 





% 



%K 



H 



V 



-8 ^ 



80'-60'-40'-2o-' o" 20' 40' 60' SO" m° f 20° /w° 760' f so^ 200-220' Temperature 



