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Potassium Facts
Science > Chemistry > Periodic Table of Elements > Potassium
Potassium
19
K
39.098
Electron
Configuration
2
8
8
1
Atomic Number of Potassium 19
Atomic Symbol of Potassium K
Atomic Weight of Potassium 39.098
Color of Potassium silvery
Density of Potassium .856 g/cubic centimeter
Melting Point of Potassium 63 degrees C / 146 degrees F
Boiling Point of Potassium 759 degrees C / 1398 degrees F
Potassium State At Room Temp solid
Classification of Potassium metallic - alkali metal
Date Potassium Was Discovered 1807
Facts on Potassium Potassium is an alkali metal and highly reactive element. Potassium is found in bananas, potatoes, orange juice, tomatoes, and especially avocados. Potassium is a vital element in the human body and is essential for nerve and heart function. Potassium is important in maintaining fluid and electrolyte balance in the body. Potassium makes up 1.5% of the weight of the earths crust. Potassium is the 7th most abundant element on earth.
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