Which statement justifies that phosphine (PH3) is a polar molecule?

The P-H bond is nonpolar and the molecule is asymmetric.

The P-H bond is nonpolar and the molecule is symmetric.

The P-H bond is polar and the molecule is asymmetric.

The P-H bond is polar and the molecule is symmetric.

The P-H bond is polar and the charges are distributed e

Question

Chemistry

Aleah Pierce

11 October, 01:06

Which statement justifies that phosphine (PH3) is a polar molecule?

The P-H bond is nonpolar and the molecule is asymmetric.

The P-H bond is nonpolar and the molecule is symmetric.

The P-H bond is polar and the molecule is asymmetric.

The P-H bond is polar and the molecule is symmetric.

The P-H bond is polar and the charges are distributed e

+2

Answers (1)

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Sterling · Answer 1

The P-H bond is polar and the molecule is asymmetric.

Non-polar bonds cannot produce polar molecules and symmetric bonds result in even distribution of charge, so no net charge is observed.