13. Liquids, Solids & Intermolecular Forces

Determine if phosphorus trihydride, PH₃, is polar or nonpolar.

Which of the following compounds is/are nonpolar?

I. COF₂                    II. ICl₂^–                    III. XeF₄                    IV. C₈H₁₈

Determine if disulfur dichloride, S₂Cl₂, is polar or nonpolar.

For each molecule, specify the polarity of the bonds and the overall polarity of the molecule.

why does the presence of lone pair electrons contribute to the polarity of a water molecule?

N₂O polar or nonpolar

Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO₃.

Is N₂O polar or nonpolar?