Magnesium

Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray solid and is an essential mineral for human health. Magnesium is the eighth most abundant element in the Earth's crust and is found in large deposits of magnesite, dolomite, and other minerals.

Physical and Chemical Properties

• Atomic Number: 12
• Atomic Mass: 24.305 u
• Melting Point: 650°C (1,202°F)
• Boiling Point: 1,090°C (1,994°F)
• Density: 1.738 grams per cubic centimeter
• Appearance: Shiny gray solid
• Chemical Symbol: Mg

Uses

Magnesium has many industrial uses, including in the production of aluminum alloys, in the production of steel and iron, and in the production of titanium. It is also used in the production of magnesium-based materials such as magnesium oxide and magnesium hydroxide, which are used in various industrial applications.

Health Benefits

Magnesium is an essential mineral for human health. It is involved in more than 300 biochemical reactions in the body, including energy production, protein synthesis, muscle and nerve function, and blood glucose control. Magnesium also plays a role in bone development and DNA synthesis.

Sources of Magnesium

Magnesium is found in many foods, including green leafy vegetables, nuts, seeds, and whole grains. It is also available as a dietary supplement.

Study Guide

1. What is the chemical symbol for magnesium? Mg
2. What is the atomic number of magnesium? 12
3. What are the physical properties of magnesium? Shiny gray solid, melting point of 650°C, boiling point of 1,090°C, density of 1.738 g/cm³
4. What are some industrial uses of magnesium? Production of aluminum alloys, steel and iron, and magnesium-based materials
5. Why is magnesium important for human health? It is involved in more than 300 biochemical reactions in the body, including energy production, muscle and nerve function, and bone development
6. What are some dietary sources of magnesium? Green leafy vegetables, nuts, seeds, and whole grains