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Molecular Polarity quiz

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Terms in this set (28)

  • Which is a cause of polarity in water molecules?
    The cause of polarity in water molecules is the unequal sharing of electrons due to the difference in electronegativity between hydrogen and oxygen atoms.
  • Which contributes to the polarity of a water molecule?
    The difference in electronegativity between oxygen and hydrogen contributes to the polarity of a water molecule.
  • Why is water polar?
    Water is polar because oxygen is more electronegative than hydrogen, leading to an unequal sharing of electrons and a bent molecular shape.
  • Which describes the polarity in a water molecule?
    The polarity in a water molecule is described by its bent shape and the unequal distribution of electrons due to the electronegativity difference between oxygen and hydrogen.
  • Is water polar?
    Yes, water is polar due to its bent shape and the electronegativity difference between oxygen and hydrogen.
  • Which describes the polarity of a water molecule?
    The polarity of a water molecule is characterized by its bent shape and the unequal sharing of electrons between oxygen and hydrogen.
  • Is water polar or nonpolar?
    Water is polar.
  • What is polarity? Describe the polarity of water.
    Polarity refers to the distribution of electrical charge over atoms in a molecule. Water is polar because it has a bent shape and an unequal distribution of electrons due to the electronegativity difference between oxygen and hydrogen.
  • Is H2O polar or nonpolar?
    H2O is polar.
  • Which characteristics make water a polar molecule?
    Water is a polar molecule due to its bent shape and the electronegativity difference between oxygen and hydrogen.
  • What is the polarity of a hydrophilic substance?
    Hydrophilic substances are typically polar, allowing them to interact with water.
  • What is the polarity of water?
    Water is polar.
  • Which is a nonpolar covalent substance?
    Hydrocarbons, composed only of carbon and hydrogen, are examples of nonpolar covalent substances.
  • What does it mean that water is polar?
    Water being polar means it has an uneven distribution of electrons, resulting in a partial positive charge near the hydrogen atoms and a partial negative charge near the oxygen atom.
  • What does it mean that water is a polar molecule?
    Water is a polar molecule because it has a bent shape and an unequal distribution of electrons due to the electronegativity difference between oxygen and hydrogen.
  • How does water's structure result in its polarity?
    Water's bent structure and the electronegativity difference between oxygen and hydrogen result in its polarity.
  • What is true about the electron distribution in polar molecules?
    They have an unequal distribution of electrons.
  • In a polar molecule, what is the distribution of electrons?
    In a polar molecule, electrons are distributed unequally due to differences in electronegativity.
  • Which characteristics make water a polar molecule? Select two correct answers. A) Bent shape B) Linear shape C) Equal sharing of electrons D) Unequal sharing of electrons
    A) Bent shape, D) Unequal sharing of electrons
  • Is water a polar or nonpolar molecule?
    Water is a polar molecule.
  • Why do water molecules have a polarity?
    Water molecules have polarity due to the electronegativity difference between oxygen and hydrogen and the bent shape of the molecule.
  • Which statement best describes why a water molecule is polar?
    A water molecule is polar because it has a bent shape and an unequal distribution of electrons due to the electronegativity difference between oxygen and hydrogen.
  • Under what condition can covalent bonds be polar?
    Covalent bonds can be polar if there is an electronegativity difference.
  • Is water polar or non-polar?
    Water is polar.
  • Are water molecules polar or nonpolar?
    Water molecules are polar.
  • Is H2O polar?
    Yes, H2O is polar.
  • Why does the water molecule have polarity?
    The water molecule has polarity due to the electronegativity difference between oxygen and hydrogen and its bent shape.
  • Is a phosphate group polar or nonpolar?
    A phosphate group is polar.