the ionic compound, Na2O, consists of which of the following?

? 1 Na2+ ion and 1 O2- ion
? 1 Na2+ ion and 2 O- ions
? 1 Na+ ion and 1 O- ion
? 2 Na- ions and 1 O2+ ion
? 2 Na+ ions and 1 O2- ion

1 answer

The ionic compound Na₂O consists of 2 Na⁺ ions and 1 O²⁻ ion.

So the correct answer is: 2 Na⁺ ions and 1 O²⁻ ion.