What Are Interesting Facts About Potassium?
What Are Interesting Facts About Potassium? Potassium is the seventh most abundant element in the Earth’s crust, accounting for about 2.5% of its mass. Element number 19 is the eighth most abundant element in the human body, accounting for between 0.20% and 0.35% of body mass. Potassium is the second lightest (least dense) metal after