Question
Chemistry Question on Electronic Configurations Of Elements And The Periodic Table
The electronic configuration of Pt(atomic number 78) is:
A
[Xe] 4f14 5d9 6s1
B
[Kr] 4f14 5d10
C
[Xe] 4f14 5d10
D
[Xe] 4f14 5d8 6s2
Answer
[Xe] 4f14 5d9 6s1
Explanation
Solution
The correct option is(A): Pt = [Xe] 4 f 14 5 d 9 6 s 1