1. Salt (NaCl): This is a very common solute found in everyday life. It dissolves readily in water to form a saltwater solution.

2. Sugar (Sucrose): Another common solute, found in many foods and beverages. It dissolves in water to form a sugar solution.

3. Oxygen (O2): While not as easily perceived as salt or sugar, oxygen is a vital solute in water. Fish and other aquatic organisms rely on dissolved oxygen to survive.

Let me know if you'd like to know more about solutes!