Magnesium is a chemical element; it has symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point, and high chemical reactivity.

Dec 11, 2025 · Magnesium, chemical element, one of the alkaline-earth metals, chemical symbol Mg, atomic number 12.

Element Magnesium (Mg), Group 2, Atomic Number 12, s-block, Mass 24.305. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Magnesium atoms have 12 electrons and the shell structure is 2.8.2. The ground state electronic configuration of neutral magnesium is [Ne]. 3s2 and the term symbol of magnesium is 1S0.

Periodic Table Magnesium Magnesium is a chemical element with symbol Mg and atomic number 12. Classified as a n alkaline earth metal, Magnesium is a solid at 25°C (room temperature).

Magnesium has twelve protons and twelve neutrons in its nucleus, and twelve electrons in three shells. It is located in group two, period three and block s of the periodic table.

4 days ago · Magnesium is one of the most abundant elements on Earth. It is a light, silvery-white metal that plays a significant part in both biological systems and industrial applications. This …

Magnesium is a chemical element; it has symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity.

Magnesium forms the hydroxide Mg (OH) 2 which in mineral form is called Brucite. Magnesium appears in the carbonate mineral Benstonite. Magnesium appears with zinc and arsenic in the …

What is the chemical symbol of magnesium? The chemical symbol of magnesium is Mg. Magnesium is a chemical element with the atomic number 12. It’s found in the second group of …