Last Updated
：2025/11/19
magnesium
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The chemical element (symbol Mg) with an atomic number of 12. It is a light, easily flammable, silvery-white alkaline earth metal.
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magnesium
When burned, magnesium produces a bright white flame that is used in flares and fireworks.
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When burned, magnesium produces a bright white flame that is used in flares and fireworks.
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