Question

Write the electronic configurations of the following in ground state: Eu, Ho and Gd.

Answer 1

Explanation:

The electronic configuration of Eu (Atomic no.63), Gd (Atomic no. 64) and Tb (Atomic no. 65) are. [Xe]4f6 5d1 6s2, [Xe] 4f7 5d1 6s2 and [Xe] 4f9 6s.

Answer 2

The electronic configuration of Eu(Atomic number 63), GD(Atomic number 64), and TB(Atomic number65) are (Xe) 4f6 5d1 6s2 (Xe) 4f7 5d1 6s2 and (Xe) 4f9 6s