Define the states of matter involved during the sublimation of naphthalene. Explain the changes in the properties of naphthalene
before and after the process. You may use appropriate illustrations to
support your answer.

Hey Garcia!

The atomic number represents or stands for the distinct identity of a chemical element.

It is usually defined as the number or protons present in an atom of an element, which is also equal to the number of electrons.

Check the picture below

I hope I helped!