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A chemical element name is abbreviated as an element symbol, which is a one- or two-letter abbreviation. When two letters make up a symbol, the first letter is usually capitalized, while the second letter is always lowercase.
The formula for the potassium metal is K.
Potassium is a Group 1 element. It is a soft white metal with a silvery sheen that has a low melting point and is a good heat and electricity conductor.
