The first ionization energy, , of a sodium atom is 5.00×102 kJ/mol . What is the wavelength of light, in nanometers, that is just sufficient to ionize a sodium atom?

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

Which element is least likely to undergo a chemical reaction

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.