Which of the following describes the products of a chemical reaction?

a. the substances that are formed
b. the substances that are changed
c. the starting materials
d. the chemical ingredients

The best and most correct answer among the choices provided by the question is the first choice "the substances that are formed."

In a chemical reaction, substances (elements and/or compounds) called reactants are changed into other substances (compounds and/or elements) called products.

I hope my answer has come to your help. God bless and have a nice day ahead!

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.

Fine out your self ponk