apa sag 
ne ae 
Silicon with Alcoholic Radicals. 309 
and the fact enhances the value of a classification of the ele- 
ments, which is founded upon the consideration of their atom- 
1clties, 
Siuicic Eruyp. 
zinc accounts for the production of gaseous hydrocarb 
The liquid can be separated by distillation into several prod- 
Operation. The portion thus obtained in both operations, dis- 
hot attacked by caustic potash nor by ordinary nitric acid. It 
Is also not attacked by sulphuric acid, and is insoluble in it; 
concentrated sulphuric acid, however, separates from it a small 
ich will be 
: Pp. 
finally by washing with water and by drying over melted c 
