Definition of sodium in English:

sodium

Syllabification: so·di·um
Pronunciation: /ˈsōdēəm
 
/

noun

The chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group. (Symbol: Na)
More example sentences
  • Glauconite is close in composition to muscovite but has some iron, magnesium, sodium, and calcium.
  • The second most abundant ion was potassium, followed by sodium, magnesium, manganese and iron.
  • For example, lithium, sodium, and potassium comprised a triad of soft, highly reactive metals.

Origin

early 19th century: from soda + -ium.

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