2) amine is the correct answer 
        
             
        
        
        
Solid A contains only Covalent bonds and solid B only contains Ionic bonds. I know this because the appearance, solubility, and conductivity of solid A describes Covalent bonds.
Explanation:
Try this, but idk if it will be marked as correct.
 
        
             
        
        
        
Im going for d i think i took this last year
        
             
        
        
        
A patient receiving an X-ray in a hospital