Copper is a versatile metal with many uses. It is a soft, malleable metal with a reddish-orange color. 100g of copper is a small amount, but it can still be used for a variety of purposes. Copper is often used in electrical wiring, plumbing, and roofing. It is also used to make coins, jewelry, and sculptures. Copper is an essential mineral for the human body, and it can be found in many foods. 100g of copper can be used to make a variety of items, from jewelry to sculptures. Copper is a durable metal that can last for many years.