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19. In a Lewis structure, which element belongs in the center?

a. The more positive one
b. The more negative one
c. The neutral one
d. The largest one ​


Sagot :

Answer:

B

Explanation:

The central atom is usually the least electronegative element in the molecule or ion; hydrogen and the halogens are usually terminal. Determine the total number of valence electrons in the molecule or ion. Add together the valence electrons from each atom.