Sodium ... Sodium is a chemical element; it has symbol Na (from Neo-Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the …

Natrium reactors are not pressurized like existing plants and use sodium, instead of water, as a coolant. The reactor operates at a temperatures greater than 350 degrees Celsius (the equivalent of 662 …

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2025年12月4日 · Sodium, chemical element of the alkali metal group in the periodic table.

The Natrium design combines features from the previous GEH PRISM and TerraPower Traveling Wave designs. The proposed Natrium reactor is a 345 MWe pool type sodium fast reactor using HALEU …

The Egyptians called soda natron. Much later, the Romans used a similar name for the compound, natrium. These names explain the chemical symbol used for sodium, Na. The name sodium probably …

History From the English word, soda; Medieval Latin, sodanum: a headache remedy. Long recognized in compounds, sodium was first isolated by Davy in 1807 by electrolysis of caustic soda. Sources …

It is a contraction of the element's new Latin name natrium, which refers to the Egyptian natron, a natural mineral salt primarily made of hydrated sodium carbonate.

Regular name Sodium Chemical symbol Na Other names Element 11 Historical names Name meaning, origin From the Arabic suda (soda = sodium carbonate); symbol Na from Latin name natrium …

2025年6月10日 · The element symbol, Na, was shortened from the Latin name 'Natrium.' Swedish chemist Berzelius was the first to use the symbol Na for sodium in his early periodic table.