English > Na: 1 sense > noun 1, substanceMeaning | A silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt). |
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Synonyms | sodium, atomic number 11 |
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Broader | metallic element, metal | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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Substance of | halite, rock salt | naturally occurring crystalline sodium chloride |
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seawater, saltwater, brine | water containing salts |
Spanish | Na, número atómico 11, sodio |
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Catalan | Na, número atòmic 11, sodi |
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