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(i) Write the electron-dot structures for sodium, oxygen and magnesium.
(ii) Show the formation of Na2O and MgO by the transfer of electrons.
(iii) What are the ions present in these compounds?
(i)
(ii)
(iii) In Na2O, Na+ and O2– ions are present.
In MgO, Mg2+ and O2– ions are present.
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