Vacca482 Vacca482

26-06-2015
Chemistry

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Which of the following molecules has a nonpolar covalent bond?
A. H–Br
B. H–Cl
C. H–F
D. H–H

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Thlumyn Thlumyn

26-06-2015

D. H-H

With the other 3, one atom is more electronegative, drawing the electrons closer to it and making one side slightly positive, making it polar. With H - H, though, both atoms are the same, so the molecules are shared evenly and it is nonpolar.

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