Isotopes and isobars — task. Chemistry CBSE Live product, Class 9.

Choose the correct answer.

Answer variants:

Isobar

Isotope

Isotone

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

{}_{8}^{16}O, {}_{8}^{17}O

Did you find an error?

3. Isotopes and isobars