<h3>Given, </h3>
Force,F = 4000 N
Area,a = 50 m²
<h3>We know that, </h3>
Pressure = Force/Area 
★ Putting the values in the above formula,we get:


 
        
        
        
The answer is C (the same number of valence electrons)
        
             
        
        
        
The atom that is the most electronegative is fluorine (F).
<h3>
What is electronegative?</h3>
Electronegativity, is the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond.
Electronegativity increases across the groups from left to right of the periodic table and decreases down the group. 
Examples of electronegative elements arranged in decreasing order;
- fluorine, 
- oxygen, 
- nitrogen, 
- chlorine, 
- bromine, 
- iodine, 
- sulfur, 
- carbon, and 
- hydrogen.
Thus,  the atom that is the most electronegative is fluorine (F).
Learn more about electronegativity here: brainly.com/question/24977425
#SPJ1
 
        
             
        
        
        
Answer 
Voltage is how fast the electrons flow. Power is a use of voltage times the volumes of electrons. The higher the voltage the more power you have with the same current. 
 
        
             
        
        
        
This happens in basketball. It is known as "jump ball".