A  copper  sphere  of mass `2g` contains nearly `2xx10^(22)` atoms. The charge on the nucleus
Channel: Doubtnut
Date: 2020-08-23

A  copper  sphere  of mass `2g` contains nearly `2xx10^(22)` atoms. The charge on the nucleus of each atom is `29 e`. What fraction of  the electrons  must be  removed  from the sphere to give  it a  charge fo `+ 2muC` ?