Quantum Numbers and Electron Configuration Quiz
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Questions and Answers

What does the angular quantum number (l) specify?

  • Specifies the energy of the subshell; the energy of the subshell increases with l
  • Specifies the orientation of the spin axis of an electron
  • Specifies the shape of an orbital with a particular principal quantum number (correct)
  • Specifies the orientation in space of an orbital of a given energy and shape

    • What does the principle quantum number (n) specify?

  • The shape of an orbital with a particular principal quantum number
  • The orientation in space of an orbital of a given energy and shape
  • The orientation of the spin axis of an electron
  • The energy of an electron and the size of the orbital (correct)

    • What does the magnetic quantum number (ml) specify?

  • $ml = -l,., 0,., +l$. Specifies the orientation in space of an orbital of a given energy (n) and shape (l) (correct)
  • $ml = -l,., 0,., +l$. Specifies the orientation of the spin axis of an electron
  • $ml = -l,., 0,., +l$. Specifies the energy of the subshell; the energy of the subshell increases with l
  • $ml = -l,., 0,., +l$. Specifies the shape of an orbital with a particular principal quantum number

    • How many orbitals are there in each p subshell?

    <p>3</p> Signup and view all the answers

    What does the spin quantum number (ms) specify?

    <p>$ms = +½ or -½$. Specifies the orientation of the spin axis of an electron</p> Signup and view all the answers

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