1. Silver: The best conductor of electricity.
2. Copper: Widely used in electrical wiring due to its good conductivity and affordability.
3. Gold: Excellent conductor, often used in electronics due to its resistance to corrosion.
4. Aluminum: Lightweight and conductive, used in power lines and electrical components.
5. Brass: An alloy of copper and zinc, often used in electrical connectors and plumbing.
6. Mercury: A liquid metal, used in thermometers and electrical switches.
7. Iron: Used in electrical motors and generators.
8. Steel: An alloy of iron and carbon, used in structural applications and electrical components.
9. Graphite: A form of carbon with excellent conductivity, used in batteries and pencils.
10. Seawater: Contains dissolved salts, making it a decent conductor of electricity.
It's important to note that conductivity varies depending on the material's purity, temperature, and other factors. For example, impurities in a metal can reduce its conductivity.