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636

Q:

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

  • 1
    4f4 5df 6s1
  • 2
    4f3 5df 6s2
  • 3
    4f5 5d4 6s1
  • 4
    4f7 5d1 6s2
  • Show Answer
  • Workspace

Answer : 4. "4f7 5d1 6s2"

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