2O2 TABLE 219 (continued). 



DENSITIES AND MELTING AND BOILING POINTS OF INORGANIC COMPOUNDS- 



21) % _ w/ ( 



27) Hevesy;"( 2 8) Retgers; (29) GriinauWV T.SO)' Richards anTothers!' 



* Under pressure 138 mm mercury, f Decomposes. 

 SMITHSONIAN TABLES. 



