Unlike vitamin K, potassium is not a vitamin. Rather, it’s a mineral. On the periodic table, the chemical symbol for potassium is the letter K. Thus, people sometimes confuse potassium with ...

The symbol for potassium, K, derives from an Arabic word (al-qili) used by Islamic chemists during medieval times. The funny abbreviations for elements like gold (Au), silver (Ag), and iron (Fe ...

This droplet was the man-made sample of potassium to be prepared. first portion of potassium to be seen by man. Davy named the element after its much older term "potash". Potash is also known as ...