<span>The correct frequency when you tune a guitar is
when you hear the right tune in your own hearing and standard. The measure
frequency of a guitar string is when you measure the tune of the string
correctly. This is not the same because manual tuning is affected by many
factors.</span>
 
        
             
        
        
        
Taha xain malai ..........hhdd
 
        
             
        
        
        
Answer:
no of atoms 
Explanation:
for each amonia molecule one nitrogen atom bind with 3 hydrogen atoms