Isotopes, isobars and isotones — task. Science TNSB Mentoring, Class 9.

Answer variants:

Isotone

Isotope

Isobar

{}_{27}^{64}{Co}, {}_{28}^{64}{Ni}

{}_{17}^{35}{Cl}, {}_{17}^{37}H

{}_{5}^{11}B, {}_{6}^{12}C

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7. Isotopes, isobars and isotones