Question

Electronic configuration of the outer shell of the element Gd with atomic number 64 is

Options :

  1. 4f4 5d⁵ 6s¹

  2. 4f³ 5d⁵ 6s²

  3. 4f⁵ 5d⁴ 6s¹

  4. 4f⁷ 5d¹ 6s²

Show Answer

Answer :

4f⁷ 5d¹ 6s²

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