Zinc is used to form a corrosion inhibiting surface on galvanized steel. determine the number of zn atoms in 2.50 mol of zn

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.