Which series below represents the correct order of orbital filling in a multielectron atom?
A)5d,4f,6s,6p
B)4f,6s,5d,6p
C)4f,5d,6s,6p
D)6s,4f,5d,6p
E)6s,6p,5d,4s

Question

Quizplus · Accepted Answer

The correct order of orbital filling follows the Aufbau principle, which states that electrons fill orbitals starting from the lowest energy level to the highest. The order is 6s, 4f, 5d, 6p.

Which Series Below Represents the Correct Order of Orbital Filling