10. Periodic Properties of the Elements - Parte 3 di 3!

10. Periodic Properties of the Elements / Periodic Trend: Ionization Energy / Problema 2

Problema 2

Rank the following elements in order of their first ionization energy, from lowest to greatest: Ca, Ge, Br, Ga, Se.

Ga < Ca < Ge < Se < Br

Ca < Ga < Br < Ge < Se

Se < Br < Ge < Ga < Ca

Se < Ge < Br < Ga < Ca