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一、原子结构 (一)多择一选择题(从所列五个答案中选取其中的一个)。 1、下面哪一个数是n=4的电子层中可能有的最多原子轨道数目? (A)4 (B)8 (C)9 (D)16 (E)32 2、下面哪一种原子的基态没有含未成对的电子?
First, the atomic structure (a) multiple choice multiple choice questions (select one of the five answers listed). 1. Which of the following is the maximum number of atomic orbitals possible in an electron layer with n=4? (A)4 (B)8 (C)9 (D)16 (E)32 2. Which of the following atoms Ground state does not contain unpaired electrons?