10. Periodic Properties of the Elements

Which of the following best describes the relationship between atomic radius and ionization energy?

Ionization energies of elements _________ down a group and generally __________ across a period.

Arrange the following elements in order of increasing first ionization energy: Na, Mg, Al, Si.

Consider the elements bromine and chlorine. Which element has a higher first ionization energy?

Which of the following best describes the trend in ionization energy as you move down a group in the periodic table?

Which element has the highest first ionization energy?

Which of the following elements has the highest first ionization energy?

Which of the following elements has the highest ionization energy?

Arrange the following elements in order of increasing first ionization energy: Na, Mg, Al, Si.

Which of the following elements has the largest ionization energy?

Which of the following atoms has the highest ionization energy?

Which of the following is closest to the first ionization energy of a rubidium (Rb) atom?

Which element has the lowest first ionization energy?

Which of the following elements has the smallest first ionization energy?

Which of the following elements has the largest first ionization energy?