Compute the electric potential at the surface of the nucleus of a silver atom. The radius of the nucleus is 3.4×10−14m and the atomic number of silver is 47.
PE=(−kze2rn)
P=(−kzern)
=−1×47×1.6×10−194πε×3.4×10−14
=9×109×47×1.6×10−193.4×10−14
=199.05×10−10+4
=199.05×104