Nicl3 is a strong electrolyte. determine the concentration of each of the individual ions in a 0.400 m nicl3 solution.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

How do dying stars contribute to the formation of planets

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.