Question

State and explain Aufbau's Principle.​

Answer 1

Answer:

heya mate....

aufbau's principle was that ...electrons are firstly filled in the lower energy level and then in the higher energy level....

it means ...electrons are filled from lower energy level to higher energy level.....

hope this helps u...

thanks...

Answer 2

Answer:

Afbau principle.......

Explanation:

According to the principle ....electrons first enters into lowest energy orbital than next I . R energytic orbital ...

eg . 1s 2s

2 electrons filled. 1 electron

in the above case filling of complete ly electron s after enters into next orbit.....hope its help u.....TC❤