13. Liquids, Solids & Intermolecular Forces

Which of the following best describes the polarity of the molecule BeI2?

Which factor is primarily responsible for the polarity of molecules such as water (H_2O) and acetone (C_3H_6O)?

Which of the following best describes the polarity of nitrogen trifluoride (NF_3)?

Which of the following best describes the molecular polarity of SO_2?

Which of the following best describes the molecular polarity of C2H2F2 (1,2-difluoroethene)?

Which factor contributes to the polarity of a water molecule?

Which of the following molecules contains polar bonds but is overall nonpolar?

Which statement best describes why a water molecule is polar?

Which of the following molecules is IR-active?

Why does the presence of lone pair electrons on the oxygen atom contribute to the polarity of a water (H_2O) molecule?

Which of the following best describes the polarity of nitrogen trichloride (NCl_3)?

In a water molecule (H_2O), which part of the molecule attracts most of the electrons and carries a partial negative charge?

Is a molecule of hydrogen chloride (HCl) polar or nonpolar?

Which of the following molecules contains polar covalent bonds?

What does it mean when a molecule is said to be "polar"?