Potassium cim hauv Alchemy

Alchemical cim poov tshuaj feem ntau yog ib daim duab plaub lossis lub thawv qhib ("goalpost" duab). Potassium tsis yog cov khoom siv dawb, uas yog vim li cas alchemists siv nws hauv daim ntawv ntawm potash, uas yog potassium carbonate.