AtomiC Struetr What is the degeneracy of the energy level with n 6 (n being the principal quiantulm number) in 188 mber) in a gy level with n = 6 (n being the principal qiiantum numb hydrogenic atom or ion? (a) 16 (b) 9 O36 (d) 25 hcR The energy ofa hvdroaar