Atomic Weights and Isotopic Compositions for Chlorine
 Isotope   Relative
Atomic Mass 		    Isotopic
  Composition  		 Standard
Atomic Weight 		  Notes 
 
17 Cl 35   34.968 852 682(37)   0.7576(10)  [35.446, 35.457] m
37   36.965 902 602(55)   0.2424(10)

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