Which of the following statements does not describe the structure of an atom? The electron cloud is a small and compacted space around the nucleus. Inside the nucleus of an atom are protons and neutrons. Protons are positively charged sub-atomic particles. Electrons are negatively charged sub-atomic particles.
The answer would be A because inside of an atom is protons and neutrons. Protons are + neutrons are neutral and electrons are -. The electron cloud is big not small.
