OF LEAD. 375 



I atom benzoic acid . 1 a 

 1 atom protoxide of lead 1 4 

 1 atom water . . 1-125 



30-12.5 



16. Succinate of lead forms long slender crys- 

 tals, scarcely soluble in water. They seem to be 

 anhydrous, and are composed of 



1 atom succinic acid . 6-25 



1 atom protoxide of lead 1 4 



20-25 



17. Formate of lead. This salt is composed of Formate. 



1 atom formic acid 



1 atom protoxide of lead 



1 atom water 



19*75 



18. Oxalate of lead. This salt is an insoluble 

 and tasteless anhydrous powder, composed of 



1 atom oxalic acid . 4-5 



1 atom protoxide of lead 14 



18-5 



19- The same observations apply to tartrate 

 of lead, the constituents of which are 



1 atom tartar ic acid . 8-25 



1 atom protoxide of lead 1 4 



22-25 

 A a I 



