- 1. Was not. Source: opted
- 2. Has not. Source: opted
- 3. n 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) Source: ecdict
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wateroccurssaltabundantlyalkaliburnscompoundselementflamegrouphalitemetalmetallicmineralreactsrockseasilverysoftviolentlywaxyyellow