206 



CHART B 37. Calcium-nitrate ( ) and Strontium-nitrate ( ) Reactions. 



CHART B 38. Uranium-nitrate ( ) and Cobalt-nitrate ( ) Reactions. 



6 

 10 

 15 

 20 

 25 

 30 

 3S 

 40 

 AS 

 60 

 65 

 1OO 

 90 



eo 



70 

 60 

 60 

 10 

 30 

 20 

 10 



X. 



