Question

Why are the ions present in these compounds​

Answer 1

Explanation:

The ions present in Na2O are sodium ions 2Na+ and oxide ion O2-. The ions present in MgO are magnesium ion Mg2+ and oxide ion O2-. (i) Write the electron-dot structures for sodium, oxygen and magnesium. (ii) Show the formation of Na2O and MgO by the transfer of electrons.

Answer 2

Answer:

The ions present in Na2O are sodium ions 2Na+ and oxide ion O2-. The ions present in MgO are magnesium ion Mg2+ and oxide ion O2-.