Is a solid because liquids are not is not that close and gas is very far apart.
Answer:
I am confused as to what you're asking.
Answer: The structure of an atom, theoretically consisting of a positively charged nucleus surrounded and neutralized by negatively charged electrons revolving in orbits at varying distances from the nucleus, the constitution of the nucleus and the arrangement of the electrons differing with various chemical elements.
:) I hope this helped! :)
I suppose that the answer is A