Describe the basic structure of an atom.

Describe the basic structure of an atom.

• A. Nucleus contains protons and neutrons; electrons orbit in shells; overall positive charge.
• B. Nucleus contains electrons; electrons orbit in shells; overall neutral charge.
• C. Nucleus contains protons and neutrons; electrons orbit in shells; overall neutral charge.
• D. Atoms have no nucleus; electrons roam freely.

Answer: (C)