Essential Chemistry for IGCSE - Formulae And Equations (Section 4 - No. 45)
Which of the following statements about the formation of an ionic compound is correct?
Electrons are shared between atoms.
Atoms gain or lose electrons to achieve a full outer shell.
The atoms are formed by covalent bond.
There is no transfer of electrons between atoms.
Explanation
Ionic compounds are formed through the transfer of electrons.
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