The formula NaCl doesn't represent a specific element on the periodic table. It represents a compound called sodium chloride, which is commonly known as table salt.

Here's how it breaks down:

* Na represents the element sodium, which is located in group 1 (alkali metals) of the periodic table.

* Cl represents the element chlorine, which is located in group 17 (halogens) of the periodic table.

So, NaCl is formed by the ionic bond between one sodium atom and one chlorine atom.