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Which of the following elements is represented by the symbol Mg?

  1. Manganese

  2. Magnesium

  3. Silver

  4. Copper

The correct answer is: Magnesium

The symbol Mg corresponds to the element magnesium, which is a chemical element with the atomic number 12. Magnesium is an essential metal that plays a significant role in biological systems and is used in various industrial applications, including in the manufacture of lightweight alloys and as a reducing agent in the production of titanium. Understanding the periodic table and the symbols associated with elements is crucial for recognizing the chemical properties and behaviors of different materials. In this case, magnesium is not only distinguishable by its symbol but also by its distinct properties, such as being a light, silvery-white metal that reacts with water and burns with a bright white flame when ignited.