Group 11 of the periodic table, also known as the coinage metals, includes the elements copper, silver, and gold. These metals are known for their excellent conductivity of electricity and heat, making them valuable in various industrial applications. They are also characterized by their malleability and ductility, allowing them to be easily shaped and stretched. In addition to their physical properties, the elements in Group 11 have significant historical and economic importance. Silver and gold have been used as currency and in jewelry for centuries, while copper is essential in electrical wiring and plumbing. Their unique characteristics make them essential in modern technology and art.