The two most common isotopes of chlorine are and

CHEMISTRY · Subjective · A Level · Chemistry · Atomic structure · Atomic structure

Problem

The two most common isotopes of chlorine are

^{35}\mathrm{Cl}

and

^{37}\mathrm{Cl}

. The

A_r

of chlorine is

35.45

. What can you conclude about the relative abundance of these two isotopes? No calculation is required.