A new electron enters the orbital when:

The conclusion that every additional electron enters the orbital with lowest possible energy has been drawn from

The conclusion that every additional electron enters the orbital with lowest possible energy has been drawn from

Why is helium placed in p-block elements although its last electron enters in the s-orbital ?

The aufbau principle implies that a new electron will enter an orbital for which

The aufbau principle implies that a new electron will enter an orbital for which:

The aufbau principle implies that a new electron will enter an orbital for which:

In s- block elements, the differentiating electron enters the ________orbital.

The elements in which electron enters to 3d orbitals