Write the number of nucleons for the following:
$(i)$ $^{35}_{17}Cl$
$(ii)$ $^{40}_{19}K$

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(N/A) The number of nucleons is equal to the mass number $(A)$ of the atom.
$(i)$ For $^{35}_{17}Cl$,the mass number is $35$. Therefore,the number of nucleons is $35$.
$(ii)$ For $^{40}_{19}K$,the mass number is $40$. Therefore,the number of nucleons is $40$.

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