What is the electronic configuration of the element with atomic number 91 (Protactinium)? - d and f BLOCK ELEMENTS Quiz | GKFix.in

Content protected from screenshots

Question

What is the electronic configuration of the element with atomic number 91 (Protactinium)?

A. [Rn] 5f^3 7s^2
B. [Rn] 5f^2 6d^1 7s^2
C. [Rn] 5f^1 6d^2 7s^2
D. [Rn] 5f^4 7s^1

Related Questions