82 



SPECIFIC GRAVITY TABLES. 



XXIII. Manganates and Permanganates. 



Name. 



^'Barium manganate. 

 " Potassium permanga- 

 nate. 



Formula. 



Ba Mn 0,. 

 K Mn O,. 



Specific Gravity. 



4.85, 23.° 



2.709.) 

 2.710.J 



Boiling Melting 

 Point. Point. 



XXIV. MOLYBDATES. 



Name. 



'^ Lead molybdate. 



Formula. 



Pb ]\Io O,. 



Specific Gravity. 



5.706. Wulfenite. 



6.76. « 



6.95. 



8.1 1. Artif. crvst. 



Boiling Melting 

 Point. Point. 



AUTHORITIES. 



