which atom will have the lowest ionization energy?
which atom will have the lowest ionization energy?
Answer
Explanation:
Step1: Recall the trend of ionization energy
Ionization energy generally decreases down a group in the periodic table.
Step2: Compare the positions of the elements
Among (Ba), (Cs), (Sr), and (Rb), (Cs) is located further down in the periodic table.
Answer:
Cs