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 …

鈉離子是 細胞外液 （ECF）中最重要的陽離子，對細胞外液的 滲透壓 和細胞外液的間隔具重要影響，間隔中的水份流失，會造成鈉離子濃度上升，這種情況稱為高鈉血症，細胞外液間隔中的 …

Sodium is a chemical element with symbol Na and atomic number 11. Classified as an alkali metal, Sodium is a solid at room temperature.

Sodium is the 11th element in the periodic table and has a symbol of Na and atomic number of 11. It has an atomic weight of 22.98977 and a mass number of 23. Sodium has eleven protons …

Sodium (pronunciation SO-dee-em [2]), represented by the chemical symbol or formula Na [1], is a soft, malleable element belonging to the family of alkali metals [3]. Naturally occurring Na is …

2019年7月3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. …

Sodium is a soft, bright, silvery metal which floats on water. From the English word, soda; Medieval Latin, sodanum: a headache remedy. Long recognized in compounds, sodium was …

2020年4月8日 · With the periodic table symbol Na, atomic number 11, atomic mass of 22.990 (23) g.mol-1, and electron configuration [Ne] 3s1, sodium is soft, easily malleable, silvery-white …

2020年11月21日 · The chemical symbol for Sodium is Na. Sodium is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table, because it has …

Name: Sodium Symbol: Na Atomic Number: 11 Atomic Mass: 22.98977 amu Melting Point: 97.72 °C (370.87 K, 207.9 °F) Boiling Point: 883 °C (1156 K, 1621 °F) Number of Protons/Electrons: …