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What is the atomic number of magnesium?

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Jump to Atomic Structure - [Bohr Model of Magnesium], Number of Energy Levels: 3. First Energy Level: 2. Second Energy Level: 8. Third Energy Level: 2. read more

The atomic number of magnesium (Mg) is 12. The atomic weight of Mg is 24.3050 grams per mole. See the Web Links to the left of this answer for a periodic table with more information about this element!. read more

Magnesium hydroxide [Mg(OH) 2] Magnesium nitrate [Mg(NO 3) 2] Magnesium oxide (MgO) Magnesium peroxide (MgO 2) Magnesium sulfate (MgSO 4) Interesting facts: It is the eighth most common element in the earth's crust, but is the most commercially used element. It is obtained from seawater. It is a very flammable metal. The center of chlorophyll contains magnesium. read more

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quantitative chemistry:mole and Avogadro
Source: iun.edu

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Atomic Number and Mass Number
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