In magnesium atom, in ground state, what is the number of electrons with m=0? Share with your friends Share 2 Vartika Jain answered this Dear Student, Electronic configuration of Mg is 1s2 2s2 2px2 2py2 2pz2 3s2Now, of all these orbitals, 1s, 2s, 2pz and 3s has m=0So, Total no. of electrons with m=0 are 8 4 View Full Answer