Answer:
The same number of each element present before the reaction takes place must also be present on the product side of the equation. Coefficients are placed in front of a chemical formula to show the number of moles of that substances that are necessary for the reaction to occur.
Explanation:
 
        
             
        
        
        
The rabbit and the girl are living things.
The shoe and the skirt are non-living things.
 
        
             
        
        
        
you calculate all the letters together and it would be Zn2
 
        
             
        
        
        
The answer is 6,125. To get this you multiply both by 9.8
        
             
        
        
        
The Answer is D: Reactor products charge huge batteries.