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Sodium - Wikipedia, the free encyclopedia (1163 words) |
 | Sodium is a soft, waxy, silvery reactive metal belonging to the alkali metals that is abundant in natural compounds (especially halite). |
| Sodium is relatively abundant in stars and the D spectral lines of this element are among the most prominent in star light. |
| Sodium chloride or halite, better known as common salt, is the most common compound of sodium, but sodium occurs in many other minerals, such as amphibole, cryolite, soda niter and zeolite. |
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