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
a. The more positive one
b. The more negative one
c. The neutral one
d. The largest one
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Answers & Comments
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.