The chemical symbol for the element zinc is Zn. It is an essential trace element and is categorized among the transition metals on the periodic table, found in group 12. Zinc plays a crucial role in numerous biological systems, including immune function, protein synthesis, and wound healing, making it vital for human health. This metal is quite versatile, used in various applications such as galvanizing steel to prevent rust, alloy production, and as a dietary supplement. Zinc is also found in nature, mostly in ores like sphalerite. Its discovery dates back to ancient times, and it continues to be significant in industrial and health-related fields.