Answer
Calcium ion: $Ca^{2+}$
Oxide ion: $O^{2-}$
Compound formed: Calcium Oxide $CaO$
Work Step by Step
Calcium and oxide ions form an ionic bond to form Calcium oxide
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.