Chlorine consists of two naturally occurring isotopes 17Cl35 and 17Cl37 in the ratio 77 : 23. The average relative atomic mass of chlorine is
A. 36.45 u
B. 35.56 u
C. 35.46 u
D. 35.65 u
Answer:C
Chlorine consists of two naturally occurring isotopes 17Cl35 and 17Cl37 in the ratio 77 : 23. The average relative atomic mass of chlorine is
A. 36.45 u B. 35.56 u C. 35.46 u D. 35.65 u