Isotopes and isobars — task. Chemistry CBSE Live product, Class 9 (2026-27).

Choose the correct answer.

Answer variants:

Isobar

Isotone

Isotope

{}_{16}^{40}S, {}_{20}^{40}{Cr}

{}_{6}^{12}C, {}_{6}^{13}C

Did you find an error?

5. Isotopes and isobars