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NEETChemistryd and f Block Elements

Write the electronic configuration of the element with the atomic number 109

Options

  1. A[Rn]5f 10 6d 8 7s 2
  2. B[Rn]5f 14 6d 7 7s 2
  3. C[Rn]5f 12 6d 10 7s 0
  4. D[Rn]5f 10 6d 4 7s 1

Correct answer

B. [Rn]5f 14 6d 7 7s 2

Step-by-step solution

Correct Option is : (B) [Rn]5f 14 6d 7 7s 2

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