PLEASE HELP ME WITH THIS QUESTION!!!!

Which sample of matter has particles arranged in a crystalline structure?

A) Ne(g) B) Br2(l) C) NaCl(aq) D) CuSO4(s)

Respuesta :

I believe that would be D] CuSO4(s). 

It is

4) CuSo4(s) because solids like CuSo4(s) have particles arranged in regular geometric patterns