No, there are not any carbon atoms inside this compound.
The compound is 
. This means there are 3 "Ca" atoms and 2 "N" atoms.
- Ca is calcium
 - N is nitrogen
 
Thus, none of the elements in this compound are carbon, meaning there are no carbon atoms. Let me know if you need any clarifications, thanks!
~ Padoru
 
        
                    
             
        
        
        
The strong nuclear force holds the nucleus of an atom together.  
Somehow, it overcomes the electrical force of repulsion between protons in the nucleus, which all have the same charge but still stay close together somehow. (b) 
 
        
                    
             
        
        
        
Imma go with A.
Hope this helps:) 
        
                    
             
        
        
        
Average speed =
(total distance covered)
divided by
(total time spent covering the distance)