1.lewis diagram
2.elctrons found in the valance shell
3.neon,because has a full valence shell
4.the center of the atom(nucleus) takes most of the mass while the shell takes the most volume
5.11electrons
6. because the nucleus is the the part of the atom that takes up most of the mass
7.c
8.d
9.a
10.b
        
                    
             
        
        
        
Answer:
number 1 its 25 number 2 its 10000
Explanation:
 
        
             
        
        
        
Answer:
Concentration Gradient
Explanation:
This means that it will move from a region where it's in lower conc to a region of higher conc