Question
Question: The outer electron configuration of Gd (Atomic No : 64) is :...
The outer electron configuration of Gd (Atomic No : 64) is :
A
4f3 5d5 6s2
B
4f8 5d0 6s2
C
4f4 5d4 6s2
D
4f7 5d1 6s2
Answer
4f7 5d1 6s2
Explanation
Solution
Gadolinium (64Gd) = [Xe]54 475d16s2