Lead

 Lead


1.Symbol- Pb 2. Atomic Number- 82 3.Atomic Mass- 207 4.Number of Protons- 82 5. Number of Neutrons-125 6. Number of Electrons-82 7. Melting Point-327.5 degrees Celsius 8. Boiling point- 1740 degrees Celsius 9. Normal Phase- Solid

Classification- Metal Lead belongs to the Alkali Metals which is family 15. Lead came from the Greek word "Protos". It is unknown who discovered Lead and when it was dicovered.

Cool Facts-1. Lead can be very poisoneous 2. Lead is the reason for many toy recalls 3. Pencils are no longer made with lead.