24. which list arranges the elements na, li, k, rb and cs in order of increasing ionization energy (from…

24. which list arranges the elements na, li, k, rb and cs in order of increasing ionization energy (from left to right in the answer choices)? o cs, rb, k, na, li o li, na, k, rb, cs o cs, li, na, k, rb o na, li, k, rb, cs

24. which list arranges the elements na, li, k, rb and cs in order of increasing ionization energy (from left to right in the answer choices)? o cs, rb, k, na, li o li, na, k, rb, cs o cs, li, na, k, rb o na, li, k, rb, cs

Answer

Answer:

Cs, Rb, K, Na, Li

Explanation:

Step1: Recall ionization - energy trend

Ionization energy decreases down a group.

Step2: Locate elements in group

Na, Li, K, Rb, Cs are in Group 1.

Step3: Arrange in increasing order

As we go down Group 1, ionization energy decreases. So the order is Cs < Rb < K < Na < Li for increasing ionization energy.