Use of the empirical formula
The answer would be
35 ============= > A CL = ============> CL 17 === = ======== >Z
37 CL 17 Isotopes mean A different and equal Z.
Isotopes are atoms that have the same number of protons but a different number of neutrons but still belong to the same element. Though they have the same atomic number but not the same mass number.
Here are two examples of strong nuclear force !
Protons and nucleons
I hope that's help !
17.031 g/mol Hope this helps you
