Answer
The fifth and Sixth Ionization Energy
Work Step by Step
Since Nitrogen has five valence electrons, the removal of the 6th electron will result in the removal of an electron from a noble gas which requires a lot of energy.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.