* Structure: Hexane (C6H14) consists of only carbon and hydrogen atoms. Carbon and hydrogen have similar electronegativity, meaning they share electrons almost equally in their bonds. This creates covalent bonds.

* Polarity: The symmetrical structure of hexane and the nonpolar nature of the C-H bonds result in a nonpolar molecule.

* Ionic Compounds: Ionic compounds form when there is a significant difference in electronegativity between atoms, leading to the transfer of electrons and the formation of ions (charged particles). Hexane doesn't exhibit this behavior.

In summary: Hexane is a nonpolar, covalent molecule, making it non-ionic.