Question

If the atomic number of chlorine is 17 and the atomic mass is 35.5 amu, then the molar mass of chlorine is?

Answer 1

If the percentage abundance of Cl-35 is x , then x×35+(100−x)37100=35.5

75% of Cl-35 and 25% of Cl-37.I hope this helped!

Step-by-step explanation: