Sodium 1


Sodium 1 :

(Chem; Symb: Na) An element belonging to the group of alkali metals, atomic number 11, at. wt 22. 98977, mp 97. 830C, bp 882. 90C. Used as a heat exchange medium because of its excellent thermal conductivity. Note: Reacts vigorously with water, yielding hydrogen, which may ignite from the heat of the reaction

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