The element's name and symbol is Gold and Au. Atomic number is 79. Mass number is 197. Period number is 6. Group number is 11. Group name is transition metal. State of matter is solid. It is a metal. It is used in; Gold cavity fillings, electrical circuits, and Jewelry.
Gold Cavity Fillings.
Used to fill cavities, duh.
It's a good conductor of electricity, so electronics companies like to use it.
Worn as jewelry because it's shiny.