The formulas of stable ionic compounds are:
MgCl₂, magnesium chloride
LiBr₂, lithium bromide
Na₂O, sodium oxide
What are Ionic compounds?
They are neutral compounds made up of positively charged ions called cations and negatively charged ions called anions.
The stable ionic compounds out of the given option are:
MgCl₂, magnesium chloride
LiBr₂, lithium bromide
Na₂O, sodium oxide
They are formed when a cation and anion reacts to form a stable compound. It is based on the valency or the charge of the particular ion.
Find more information about Ionic compound here:
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