the substance is sodium. the atomic number is 11, 11 protons and 12 neutrons. how many electrons are there? what is the mass number?

What is the best-known carbohydrate?

What is the primary goal of human communities?

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?