Nitrogen can ionically bond with an unknown element X from group 2. How many ions of element X are required to create a stable ionic compound with nitrogen? A) 2 B) 3 C) 4 D) There is not enough information.

I think the correct answer from the choices listed above is option D. There is not enough information for us to know the number of ions of element X are required to create a stable ionic compound with nitrogen. Hope this answers the question.