Here are the 5 nonmetals that are solid at room temperature:

1. Carbon (C): Found in many forms, including diamond and graphite.

2. Phosphorus (P): Exists in different allotropes, including white phosphorus (highly reactive) and red phosphorus (less reactive).

3. Sulfur (S): A yellow, brittle solid.

4. Selenium (Se): A brittle, gray solid.

5. Iodine (I): A shiny, purple-black solid.

Let me know if you'd like to learn more about any of these elements!