Question: a sample of chlorine has two naturally occuring isotopes the...
A sample of chlorine has two naturally occuring isotopes. The isotop Cl-35 makes up 75.8% of the sample, and the isotope Cl-37 makes up 24.3% of the sample. Which of the following are true ?
a) the atomic mass of the chlorine will be more than 37
b) the atomic mass will be 24.3
c) the atomic mass of chlorine will be less than 35
d) you cannot tell what the atomic mass will be
the atomic mass will be between 35 and 37