Potassium

V.Can + S.Par //**Potassium**// Potassium reacts poorly to Bromine.The reaction is vigorous and very dangerous. Element name: Potassium Symbol: K Atomic Number: 19 Atomic Mass: 39.0983 Period: 4 Group: 1 State at room temperature: Solid//**
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Discovery Facts: Found 1807 by//** **//English chemist Sir Humphry Davy. How Humans interact with potassium:Potassium helps the kidneys function.//**
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Isotopes:17 Melting point:336.5K Boiling point:1038.7K Heat of vaporization:79.870KJ/Mol Color:Silvery-white Characteristics:soft Atomic weight:39.0983 Atomic volume:45.46cm3/Mol
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