Using the VSEPR model, the electron-domain geometry of the central atom in XeF4 is .
tetrahedral
octahedral
linear
trigonal bipyramidal
trigonal planar

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?