"💰": Symbol representing wealth, money, and financial value. It typically depicts a golden or yellow coin with a dollar sign ($) imprinted on it, denoting currency and prosperity. "Nickel": A metallic element with the chemical symbol Ni and atomic number 28. It is silvery-white in color and known for its corrosion resistance. Nickel is commonly used in various industries, including metallurgy, electronics, and manufacturing, due to its strength, ductility, and ability to alloy with other metals. It is also the name of a unit of currency in certain countries, such as Canada and the United States.