Which molecules are polar? 

H-I, H-O-H, H-Br, Br2, N2, I2, NH3

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1 Answers

i. H-I : Polar 

ii. H-O-H : Polar 

iii. H-Br : Polar 

iv. Br2 : Nonpolar 

v. N2 : Nonpolar 

vi. I2 : Nonpolar 

vii. NH3 : Polar

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