Final answer:
Magnesium is a reactive silver-white metal that is used to make Mag Wheels and is found in Milk of Magnesia.
Step-by-step explanation:
Magnesium is a reactive silver-white metal that is commonly used in various applications. It is known for its malleability and ductility at high temperatures. One of its alloys is used to make Mag Wheels, which are lightweight and sturdy materials used in airplanes, missiles, and rockets. Additionally, one of its compounds, magnesium hydroxide, is found in Milk of Magnesia, which is used as an antacid to neutralize excess stomach acid.