Answer:
An atom is composed of them
Explanation:
 
        
                    
             
        
        
        
True some explanations are not always based on empirical evidence
        
             
        
        
        
In a dilute acid solution most if not all of the molecules will split into ions. 
For example HCl is a strong acid and 100% of the molecules will split into
H+ & Cl-
in a weak acid solution only a portion of the molecules will turn into ions because the ionization percentage isn't as large. Which will essentially leave a high percentage of un-reacted molecules
        
                    
             
        
        
        
Answer:
C 
Explanation:
C because there is more in it than the rest of the idems