Here's why:
* Structural formula: It provides a visual representation of how atoms are connected within a molecule. It shows the bonds (single, double, triple) and their arrangement in space.
* Other types of formulas:
* Molecular formula: Shows the types and number of atoms in a molecule (e.g., H₂O).
* Empirical formula: Shows the simplest whole-number ratio of atoms in a compound (e.g., CH₂O for glucose).
Let me know if you'd like examples of structural formulas!