During the electrolysis three observation are made The sizes of both the anode and the cathode change

We can’t you if you only tell us that you have to show us what the answers are

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.

It is 4.92 e-4 sorry if i am wrong