Calculate the magnetic moment of an atom (in Bohr magnetons) (a) in 1F{ }^{1} F1F state; (b) in 2D3/2{ }^{2} D_{3 / 2}2D3/2 state; (c) in the state in which S=1,L=2,S=1, L=2,S=1,L=2, and Landé factor g=4/3g=4 / 3g=4/3.