You can study reaction rates to answer which of the following questions? will the reaction go to completion? will the reaction occur? how can the reaction be slowed down? how many grams of product will be made?

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.