Nickel

Nickel is a chemical element with the symbol Ni and atomic number 28. It is a shiny, silvery-white metal known for its strength and resistance to corrosion. Nickel is primarily used in making stainless steel, which is important for kitchens and medical equipment. It is also used in various alloys and batteries, notably rechargeable nickel-cadmium and nickel-metal hydride batteries. Additionally, nickel plays a role in coinage and has important applications in electronics. Being a transition metal, it exhibits unique properties and is essential in various industrial processes and technologies.