Atomic Size and Periodic Properties Quiz
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Questions and Answers

What is the bonding atomic radius defined as?

  • Twice the distance between bonded nuclei
  • The total distance between bonded nuclei
  • Half of the distance between bonded nuclei (correct)
  • One-third of the distance between bonded nuclei

    • What factor influences the determination of atomic size?

  • Shielding effect and effective nuclear charge (correct)
  • Number of protons in the nucleus
  • Number of electrons in the outer shell
  • Atomic weight and atomic number

    • What happens to the atomic radius as the nuclear charge increases?

  • It becomes unstable
  • It remains constant
  • It decreases (correct)
  • It increases

    • Which type of radius is defined as half the distance between bonded nuclei?

    <p>Covalent radius</p> Signup and view all the answers

    What is the measure of atomic radius based on?

    <p>Half the distance between two nuclei of a diatomic molecule</p> Signup and view all the answers

    What is the measure of atomic radius based on?

    <p>Half the distance between the two nuclei of a diatomic molecule</p> Signup and view all the answers

    What is the bonding atomic radius defined as?

    <p>Half of the distance between bonded nuclei</p> Signup and view all the answers

    What factor influences the determination of atomic size?

    <p>Shielding effect and effective nuclear charge</p> Signup and view all the answers

    What does the effective nuclear charge (Zeff) do as it increases?

    <p>Pulls the electron closer to the nucleus, decreasing atomic size</p> Signup and view all the answers

    What type of atomic radius is defined as one-half of the distance between bonded nuclei?

    <p>Covalent radius</p> Signup and view all the answers

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