Question

Which of the following elements would you expect to lose one electron? Select all that apply.SodiumPotassiumChlorineFluorine

Answer 1

If we look at the group I of the periodic table, we notice that the elements that conform it tend to lose one valence electron because it is the only valence electron that they have.

From the given options, Sodium and Potassium belong to group I, so, Sodium and Potassium are the answers.