VAPOR PRESSURE. 

 TABLE 176. — Vapor Pressure of Elements. 



175 



TABLE 177. — Vapor Pressure and Rate of Evaporization. 



p = K.T~ie~^o/RT dynes/cm^. Egerton, Phil. Mag. 33, p. 33, 191 7. 

 Zn, Xo = 3.28 X 10*; K = 1.17 X 10" Cd, Xo= 2.77 X 10*; K = 5.27 X lo^' 

 Hg, Xo = 1.60 X 10^; =3.72 X io'2 (Knudsen) 

 Smithsonian Tables. 



