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Which chemical element has the symbol 'Mg' on the periodic table?
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Magnesium
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Molybdenum
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Mercury
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Manganese
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The correct answer is "Magnesium". Magnesium is a chemical element with the atomic number 12 and is represented by the symbol 'Mg' on the periodic table. It is a lightweight, silvery-white metal belonging to the alkaline earth metals group. Magnesium is essential for various biological processes and is used in numerous industrial applications, including alloys and fireworks.