Although isotopes are more relevant to nuclear chemistry or stable isotope chemistry than to conventional chemistry, different isotopes may be indicated with a prefixed superscript in a\\ ons for nuclear reactions, in order to show the balance of charge more clearly.
Isotopes are more relevant to nuclear chemistry than to conventional chemistry. Isotopes are more relevant to stable isotope chemistry than to conventional chemistry. Different isotopes may be indicated with a prefixed superscript in a\\ ons for nuclear reactions. This was to show the balance of charge more clearly.