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    na

    na - 365bet中国官方网站 definition and meaning for word na

    Definition
    (noun) 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)
    Synonyms : atomic number 11 , sodium
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