Question

- Which element Mg or Na has a higher value of 2nd ionization energy? Explain

Answer 1

Explanation:

in IE2 mg has less value than na

Answer 2

Answer:

Well now compare IE for 2nd electron, Na will not give electron because it get noble gas configuration but Mg gives easily because after giving electron its octet will complete. Hence 2nd IE value of Na is higher then Mg.