Question
Wed April 15, 2015 By: Bosesreyan

Explain  transitional elements in periodic table

Expert Reply
Prachi Sawant
Thu April 16, 2015
  • The elements in which the differentiating electron enters into the d-subshell of penultimate shell (n-1) d shell are called transition elements.
  • They are placed in the middle of the periodic table from group 3 to group 12.
  • Their outer electronic cofiguration is [(n-1)d1-10ns0-2].
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