Potassium

**Atomic Mass : 39**

 * of Protons : 19**# of electrons : 19**
 * of neutrons : 20

**Normal Phase : Solid**

 * What is potassium?**
 * The element potassium is a metal, is very similar to the element Sodium. It reacts viontle with water , it should be protected from air. This element was the first metal isolated.**
 * The Cost of the potassium in 2010 is $65 for 100g**

**Discovered by : Humphrey Davy in 1807**
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 * The most important uses of potassium is to treat the symptoms of hypokalemia.
 * Used for diets of high blood pressure.
 * Used for neutralization of acids in the Industries.
 * Used to produced various supplements.
 * Used in different varieties of magnetometers.