Sr → Group 2A → will lose 2 e- → +2 charge
O → Grou 6A → will gain 2 e- → -2 charge
Identify the correct Lewis symbol for the ions in each ionic compound.
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Our tutors have indicated that to solve this problem you will need to apply the Lewis Dot Structure concept. You can view video lessons to learn Lewis Dot Structure. Or if you need more Lewis Dot Structure practice, you can also practice Lewis Dot Structure practice problems.
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Based on our data, we think this problem is relevant for Professor Daoudi's class at UCF.