Answer
Therefore, SF$_6$ is a nonpolar molecule.
Work Step by Step
While S-F is a polar bond, the octahedral geometry allows the bonds to cancel each other out.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.