What would be the charge of a copper cube, 1cm on a side, if one electron were removed from all the atoms on the cube surface? A cubic meter of copper has about 8.4*10²⁸ atoms.
a) 1.602 x 10⁻¹⁹ C
b) 1.606 x 10⁻¹⁹ C
c) 1.602 x 10⁻¹⁹ C
d) 1.606 x 10⁻¹⁹ C