Polarity and Dipole Moments
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Questions and Answers

Which of the following is true about a covalent bond between two identical atoms?

  • The two electrons forming the bond are symmetrically disposed. (correct)
  • The hydrogen atoms will be slightly negatively charged.
  • The two atoms have different electronegativities.
  • The centers of gravity of the electrons and nuclei do not coincide.

    • What happens to the electrons in a covalent bond between two dissimilar atoms?

  • They are attracted towards the less electronegative atom.
  • They are attracted towards the more electronegative atom. (correct)
  • They are symmetrically disposed.
  • They are repelled by both atoms.

    • In the HCl molecule, which atom attracts the electrons of the bond towards itself?

  • Hydrogen atom
  • Both atoms equally
  • Neither atom attracts the electrons
  • Chlorine atom (correct)

    • What is the charge on the hydrogen atoms in the HCl molecule?

    <p>Slightly positively charged</p> Signup and view all the answers

    What is the charge on the chlorine atom in the HCl molecule?

    <p>Slightly negatively charged</p> Signup and view all the answers

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