Ordinary chlorine has has two isotopes3517CL and 1737CL in the ration of 3:1 Calculate the relative atomic mass of chlorine.
3517Cl = 75%
3717Cl = 25%
relative atomic mass of Cl=35 x 75/100 + 37 x 25/100 = 35.5%
Chlorine has two isotopes having atomic masses of 35u and 37u each. They are present in the ratio 3:1 respectively. The average atomic mass of Chlorine is _______u.