\Identify the following elements
as Metals, Non-metals, or Metalloids.
_____Non-Metals________1. Hydrogen
____metalloids_________2. Mercury
_____________3. Polonium
_____________4. Neon
_____________5. Cobalt
_____________6. Oxygen
_____________7. Lead
_____________8. Tantalum
_____________9. Boron
_____________10. Silicon