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Sodium Sodium is a chemical element with symbol Na (from Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an
Silicon dioxide materials, microelectronics, and as components in the food and pharmaceutical industries. Inhaling finely divided crystalline silica is toxic and can lead
Justus von Liebig widely advertised in pharmaceutical journals, and opened in 1826. Its classes in practical chemistry and laboratory procedures for chemical analysis were taught
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