Explain what happens differently to an electron to emit different colors of light

Identifying limitations of kinetic-molecular theorya chemist is studying the properties of a gas under various conditions. he observes that when the gas is at room temperature and low pressure, it behaves as an ideal gas. when the gas is cooled to 10 kelvin and is placed under high pressure, however, it deviates significantly from an ideal .

Which best describes why nh4+ can form an ionic bond with cl-?

Why do cells appear different in distilled water than they do in 10% salt water?