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)
<noun.substance> freq. cnt.: 1 freq. cnt.: 1
<noun.substance> freq. cnt.: 1 freq. cnt.: 1
| Na |
|
| atomic number 11 |
|
| sodium |
|
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