<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Provide an overview of the periodic table of elements. Context: The periodic table of elements organizes elements based on their atomic number, electron configuration, and chemical properties. Answer: [/INST]It organizes elements based on their atomic number, electron configuration, and chemical properties.</s>