Answer:
I'll be your friend! 
Explanation:
If you need help with anything just ask!
 
        
             
        
        
        
Answer:
1s2 2s2 2p6
Explanation:
ththe noble gas config. of neon
 
        
             
        
        
        
Different amount of species in an area.
        
             
        
        
        
Answer:
Moving Across a Period
Moving from left to right across a period, the atomic radius decreases. The nucleus of the atom gains protons moving from left to right, increasing the positive charge of the nucleus and increasing the attractive force of the nucleus upon the electrons
 
        
             
        
        
        
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