It seems that there's an image or diagram associated with your question, but as a text-based AI, I cannot view images. However, I can help you with general information about the parts of an atom. Typically, an atom consists of three main components:
- Protons (P) - Positively charged particles located in the nucleus.
- Neutrons (N) - Neutral particles (no charge) also located in the nucleus.
- Electrons (E) - Negatively charged particles that orbit around the nucleus.
If you have specific labels or descriptions associated with each letter (A, B, C, D, E) in your diagram and what they represent, feel free to share that information, and I can help you match them correctly!