Chemistry

9th -

11thgrade

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Quantum Chemistry & Electron Configurations

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20 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt
    What is the total number of energy levels used by an atom of aluminum
    (Al, atomic #13) in the ground state?
    3
    7
    13
    0
  • 2. Multiple Choice
    45 seconds
    1 pt

    How many orbitals are available to hold electrons in the 6th energy level (n=6)?

    9

    16

    26

    36

  • 3. Multiple Choice
    1 minute
    1 pt
    This "rule" of Quantum Chemistry states that it is impossible to know both the position and velocity of an electron at the same time.
    Hund's Rule
    Heisenberg Uncertainty Principle
    Aufbau Principle
    Pauli Exclusion Principle
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