Multiple ChoiceWhy does ionization energy decrease as you move down a group in the periodic table?52views
Multiple ChoiceWhich of the following best explains the deviations from the general trend in first ionization energy across a period?55views
Multiple ChoiceWhich of the following is closest to the first ionization energy of a xenon (Xe) atom?51views
Multiple ChoiceWhich of the following statements correctly describes periodic trends in ionization energy?48views
Multiple ChoiceWhich of the following best describes the trend in ionization energy as you move from left to right across a period in the periodic table?55views
Multiple ChoiceRank the following elements in order of increasing first ionization energy: Na, Mg, Al.55views
Multiple ChoiceWhich of the following best describes the trend in ionization energy as you move from left to right across a period on the periodic table?40views
Multiple ChoiceWhich ionization energy requires the most energy to remove an electron from an atom?47views
Multiple ChoiceHow many distinct ionization energy values are required to remove all electrons from a neutral aluminum (Al) atom?39views
Multiple ChoiceWhen ionization energy is supplied to an atom, which of the following can be removed from the atom?49views
Multiple ChoiceWhich of the following is the correct value for the first ionization energy of doubly ionized lithium (Li^{2+}), where Z = 3? Use the formula E = -13.6 ext{ eV} imes Z^2 / n^2 for hydrogen-like ions, and recall that the first ionization energy is the energy required to remove the only electron from the n = 1 state.26views