What is the maximum possible electrons in a 3f subshell? 0 b. How many electrons can have the quantum numbers n = 5, l = 4, m_1 = -1 2 c. Identify the subshell represented by these quantum numbers n = 4, l = 2 4d d. What element has three valence electrons in the 6p shell Bi e. How many unpaired electrons are present in the ground state of Copper 1(one) f. Identify the element that has 4 valence electrons, one of which has this quantum number n = 3, l = 1, m_l = -1, m_s = 1/2 Si g. Name the quantum number that determines the orientation of an atomic orbital Magnetic orientation