Answer:
<h2>117.94 moles</h2>
Explanation:
To find the number of moles in a substance given it's number of entities we use the formula

where n is the number of moles 
N is the number of entities
L is the Avogadro's constant which is 
6.02 × 10²³ entities
From the question we have

We have the final answer as
<h3>117.94 moles</h3>
Hope this helps you
 
        
             
        
        
        
I'm sorry but the picture isn't clear enough
        
             
        
        
        
Dots are used to represent electrons.
        
             
        
        
        
Answer:
I would say about 250 meters.
Explanation: