Electronic Structure of Atoms Quiz
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Questions and Answers

How many principal energy levels are in the quantum mechanical model of the atom?

  • 6
  • 7 (correct)
  • 4
  • 5

    • Which sublevel contains the most orbitals?

  • f (correct)
  • d
  • s
  • p

    • How many sublevels are in principal energy level 5?

  • 5
  • 2
  • 4 (correct)
  • 3

    • Which sublevel has the least number of orbitals?

    <p>s (D)</p> Signup and view all the answers

    What is the maximum number of electrons that can be held in an orbital?

    <p>2 electrons (C)</p> Signup and view all the answers

    How many sublevels are there in the quantum mechanical model that contain 7 principal energy levels?

    <p>22 (A)</p> Signup and view all the answers

    Which atomic sublevel can hold a maximum of 7 electrons?

    <p>f (A)</p> Signup and view all the answers

    How many total electrons can the 5d sublevel hold?

    <p>14 (D)</p> Signup and view all the answers

    Which principle states that each electron occupies the lowest energy orbital available?

    <p>Aufbau Principle (D)</p> Signup and view all the answers

    According to Pauli Exclusion Principle, how many electrons can occupy a single atomic orbital?

    <p>2 (B)</p> Signup and view all the answers

    What is the electron configuration of Krypton using noble gas notation?

    <p>[Kr] 5s2 4d10 5p6 (C)</p> Signup and view all the answers

    Following Hund’s Rule, how would electrons be placed in an orbital diagram with three equal energy orbitals?

    <p>Single electrons with the same spin must occupy each equal energy orbital first (A)</p> Signup and view all the answers

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