1. The problem statement, all variables and given/known data How do i combine 2 different ions to make an ionic compound 2. Relevant equations Na+¹ + O-² ---> 3. The attempt at a solution I have no idea what to do plus im new to this forum. Please try to help me in the simplest way possible because my teacher has failed twice to explain it to me. If their is a formula or something, please tell me it.