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If you wanted to change the polarity of hydrogen bromide (HBr) by substituting
the bromine by a different atom. Which atom would increase the polarity of the
molecule?

A. chlorine (CI)
B. iodine (1)
C. sulfur (S)
D. hydrogen (H)

Respuesta :

Chlorine. Electronegativity generally increases up and across the periodic table

Answer:

A. Chlorine (Cl)

Explanation: