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

Aubree

Chemistry

16 December, 15:20

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

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Answers (1)

Know the Answer?

Nicholas Travis · 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.