|
|
 |
|
|
|
|
| po·tas·si·um [ pə tássee əm ] |
noun |
|
| Definition: |
| |
metallic element: a soft silvery white highly reactive element of the alkali metal group. Source: carnallite, sylvite. Use: coolant in nuclear reactors, in fertilizers.
Symbol K
|
| [Early 19th century. < modern Latin< potassa "potash"] |
|
|
|
