Here's why:
* Saturated fats have no double bonds between carbon atoms in their fatty acid chains. These chains are "saturated" with hydrogen atoms.
* Unsaturated fats have at least one double bond in their fatty acid chains. This means they have fewer hydrogen atoms than a saturated fat with the same number of carbon atoms.
Examples of unsaturated oils:
* Olive oil
* Canola oil
* Sunflower oil
* Corn oil
* Soybean oil
Important note: The presence of double bonds influences the oil's properties:
* Liquid at room temperature: Unsaturated fats are typically liquid at room temperature due to the kinks in their chains, which prevents them from packing tightly together.
* Health benefits: Unsaturated fats are generally considered healthier than saturated fats, especially when it comes to heart health.