Question

For the purposes of determining electron configuration of ions, when electrons are added to a neutral atom, they will inhabit orbitals according to: Select the correct answer below: the Pauli exclusion principle the Aufbau principle Hund's rule all of the above

Answer 1

Answer: Aufbau principle

Explanation: Aufbau Principle suggests that in filling electrons into orbitals, lower energy orbitals must be filled before higher energy orbitals.

Answer 2

Answer:

All of the above

Explanation:

I just answered the problem and it said that all of the above was the correct answer.