Show a correct numerical setup for calculating the molarity of the hno3

Woah that’s a lot to read xd i’ll try though. i’ll get back t you if. i know the andwer

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.

The answer is b because a,c,and d are opinons

She was of necessity running a grass roots target audience was unlettered