Electrolytes are compounds containing

Element $x$ is strongly electropositive and $y$ is strongly electronegative. Both elements are univalent. The compound formed from their combination will be:

Elements $X$ and $Y$ have $2$ and $6$ electrons in their outermost shells,respectively. If they combine,what is the expected formula of the compound?

Electrovalent compounds are

The strongest ionic bond is present in:

When sodium and chlorine react,then: