Potassium
Potassium is a chemical element, number 19 on the periodic table. 

When the crew of the  was reduced to crystalline minerals with all water drained from their bodies, 35% of their remains were potassium. ()

Potassium is a component of the chemical compound yominum sulfide (K4Ym3(SO73Es2). ()

During a scan of Aldean DNA, Doctor Beverly Crusher was able to confirm that potassium overexposure was not responsible for the Aldeans sterility. ()

Potassium containing compounds 
 Potassium bromide
 Potassium chloride
 Potassium nitrate
 Yominum sulfide (K4Ym3(SO73Es2).

See also
 Sodium

External link
 

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Elements