Copper is a foundational chemical element and essential trace mineral utilized across physical sciences and biology. As a transition metal, its primary physical properties include excellent electrical and thermal conductivity, making it invaluable in modern wiring, electrical components, and heat exchangers. Biologically, copper is a critical cofactor for numerous enzymes, serving key roles in metabolic pathways such as energy production and antioxidant defense. It is vital for maintaining proper iron metabolism and supporting the function of connective tissues. Due to its unique combination of chemical reactivity and desirable physical characteristics, it is widely used in industrial applications ranging from structural piping to advanced electronic circuitry.