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AP EAMCET20225 Jul 2022Evening ShiftChemistryStructure of AtomActual

Maximum number of electrons possible with spin quantum number + 1 2 with principal quantum number n =4 in an atom is

Options

  1. A16
  2. B9
  3. C4
  4. D25

Correct answer

A. 16

Step-by-step solution

Maximum number of electrons =2 n^2=2 4 4=32( when n=4) Half of the electrons have (+ 1 2 ) spin, i.e., 16

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