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 …

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 …

Dec 4, 2025 · Sodium, chemical element of the alkali metal group in the periodic table.

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2 days ago · --TerraPower, a nuclear innovation company, and Meta announced today an agreement to develop up to 8 Natrium reactor 1 and energy storage system plants in the …

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 …

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 …

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 …

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.

Jun 10, 2025 · 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.