\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


Sagot :

Answer:

1. Hydrogen - Non-metal

2. Mercury - Metal

3.Polonium - Metalloid

4. Neon - Non-metal

5.Cobalt - Metal

6.Oxygen - Non-metal

7.Lead - Metal

8.Tantalum -Metal

9.Boron - Metalloid

10.Silicon - Metalloid