Name: Potassium
Symbol: K
 
Atomic Number: 19
Atomic Weight: 39.0983 g/mol
State: Solid @298K
Colour: Silvery White
 
Melting Point: 336.53 K
Boiling Point: 1032 K
 
isotope amu abundance(%)
K39 38.9637 93.08
K40 39.9640 0.012
K41 40.9618 6.91