* It's a compound: It contains multiple elements bonded together.

* The elements present: It contains Sodium (Na), Carbon (C), and Oxygen (O).

* The ratio of elements: There are 2 Sodium atoms, 1 Carbon atom, and 3 Oxygen atoms in each molecule of the compound.

* It's an ionic compound: The formula indicates that the compound is formed by the electrostatic attraction between positively charged sodium ions (Na⁺) and negatively charged carbonate ions (CO₃²⁻).

* Its name: The compound is called Sodium Carbonate.

Therefore, the formula Na₂CO₃ provides information about the elements present, their ratio, the type of bonding, and the name of the compound.