(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 ions present in these compounds?

AcademicChemistryNCERTClass 10


(ii) Formation of Na2O and MgO

NCERT Solutions for Class 10 Science Chapter 3 Metals and Non-metals Page 49 Q1.1

(iii) In Na2O, ions present are Na+ and O2-.

In MgO, ions present are Mg2+ and O2-

Updated on 10-Oct-2022 12:46:52