Question

 The Aufbau principle states that…….? *

a) Only two electrons can occupy an orbital

b) Electrons enter the lowest available energy level

c) Electrons remain unpaired if possible


d) Orbitals are regions in space where one is likely to find an electron​

Answer 1

Answer:

b)

Explanation:

The Aufbau principle states that the electrons occupy the lowest available energy levels. And the orbitals are arranged in increasing order of their energy as 1s 2s 2p 3s 3p 4s 3d . . .

Answer 2

Answer:

Here's ur Answer Mate:-

b) Electrons enter the lowest available energy level

Hope it helps uh!