Peppin Potassium

Hi my name is Peppin Potassium. I am Alkali metal that was discovered by Sir Humphry Davy in England on October 6th 1807. I melt at 146.08 degrees Fahrenheit (63 degrees Celsius) and boil at 1398 degrees Fahrenheit (758 degrees Celsius). My atomic number is 19 on the periodic table of elements and my atomic mass is 39.0983. My uses are in gunpowder and fireworks soap, and more. I also have plenty of relatives like Rubidium, Sodium, Ceasium, Francium and Lithium.