Name: Chlorine
Symbol: Cl
 
Atomic Number: 17
Atomic Weight: 35.4527 g/mol
State: Gas @298K
Colour: Yellowish Green
 
Melting Point: 171.6 K
Boiling Point: 239.11 K
 
isotope amu abundance(%)
Cl35 34.9689 75.40
Cl37 36.9659 24.60