Answer:
Scandium is the most reactive
 
        
             
        
        
        
Answer:
It has 2 eyes
Explanation:
 Quantitive observation means that it is facts based of numbers, therefore you can count how many eyes it has, but not that it has red eyes
 
        
             
        
        
        
So we end up with a total of four oxygen atoms for this calcium acetate unit and guys that truly it for this one.