Which of the following set of quantum numbers represent the highest energy of an atom?

  1. A

    n=3,l=0,m=0,s=+12

  2. B

    n=3,l=1,m=1,s=+12

  3. C

    n=3,l=2,m=1,s=+12

  4. D

    n=4,l=0,m=0,s=+12

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    Solution:

    Principal quantum number (n) and azimuthal quantum number are added together to determine energy (l).

     Since (n+l) is maximal for option (c), it will display the greatest atom energy.

    As a result, choice c is accurate.

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