Making use of the Hund rules, find the number of electrons in the only partially filled subshell of the atom whose basic term is (a) 3F2;{ }^{3} F_{2} ;3F2; (b) 2P3/2{ }^{2} P_{3 / 2}2P3/2 (c) 6S5/2{ }^{6} S_{5 / 2}6S5/2.