🤓 Based on our data, we think this question is relevant for Professor Murray's class at UT.
Solution: Chlorine has 2 naturally occurring isotopes, Cl-35 and Cl-37. Which is generally true?
a) Cl-35 has the greater abundance.
b) The relative abundances are the same.
c) The relative abundances are never known.
d) Cl-37 has the greater abundance.
e) There has to be a third naturally occurring isotope.