Sort the following down below in the image for lots of points to you thank you for helping it's been a rough time for us all! :)

Enzyme make a hormone as a catalyst

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 metal is named first