The electron distribution in a magnesium atom is-

Explanation

The correct answer is2, 8, 2. Magnesium (Mg) is a Group 2 element in the periodic table. Atomic number: 12, Atomic mass: 24.31 AMU, Oxidation States: +2. Magnesium is in the family of alkaline earth metals . When purified, magnesium is a very light and silvery metal. It is called a trace metal . Key Points Magnesium is used in flashbulbs. When magnesium burns it makes a very bright, white light. Photographers use that white light to help them work in the dark. Milk of Magnesia , which works as a laxative and to treat indigestion , is a compound of magnesium, hydrogen, and oxygen molecules. Epsom salts, otherwise known as magnesium sulfate.