Question

which of the following elements will lose electrons to form an ion? check all that apply.
se pb fe p

Explanation:

Metals tend to lose electrons to form cations. Among the given elements, \(Pb\) (lead) and \(Fe\) (iron) are metals. \(Se\) (selenium) is a non - metal and tends to gain electrons, and \(P\) (phosphorus) is also a non - metal that gains electrons.

Answer:

Pb, Fe