Explanation: Sodium is a metal with a low electronegativity it will form an ionic bond with a non metal with a high electronegativity.
Both Florine and Sulfur are non metals with high electronegativity.
Neon is a noble gas family VIII A and normally doesn't form any bonds at all.
<u><em>MARK ME BRAINLIST</em></u>
In the modern periodic table when elements are arranged according to their atomic number.