Which element is represented by the symbol Cu?

The element represented by the symbol Cu is copper. The symbol 'Cu' comes from the Latin word 'cuprum,' which is the historical name for copper. Copper is a transition metal known for its excellent electrical and thermal conductivity, malleability, and ductility. It is commonly used in electrical wiring, plumbing, and in the production of various alloys, such as bronze and brass. Understanding elemental symbols is crucial in chemistry, as these symbols are used to represent elements in chemical equations, reactions, and formulas. Recognizing that Cu stands for copper is important not only in understanding the periodic table but also in practical applications in science and engineering.