這幾題有人會嗎？

8. (14 points) Write down the Slater determinants (or linear combination of Slater determinants) for (a) (8 points) the He atom at the lowest excited state in accord with Hund's rule with Ms = 0. (b) (6 points) the Li atom in its ground state with Ms = -1/2. 9. (24 points) For a two electron system, (a) give all the electronic spin functions for the triplet state and the singlet state; and (b) draw plots to show the orientations and the magnitude of the spin vector S1, S2, and S (S = S1+S2) for both spin states of S= 1, Ms = 0 and S = 0, Ms = 0. 10. (12 points) For a hydrogen-like atom, give the results for the following operation on the spin-orbital function: (a) L²(3d¹ß); (b) Lz(2p₂a); (c) S²(2sa); (d) $₂(3poß)

有人會這題的嗎？

(12 points) Find the possible term symbols for the following electronic configurations (spin-orbit interaction is not necessary included) (a) (1s)¹(2p)¹ (b) (1s)²(2p)¹'(3p)¹ (c) (1s)²(2s)² (2p) (3s)² (3p)³

從1到9選出四個不重複的數字，組成一個四位數，且必須是3的倍數，共有多少種排法？

Select [Permutations 选择 [排列 [Range [1, 9], {4}], Mod [FromDigits [#], 3] == [范围 [模余[根据数字构建数 {1, 2, 3,6}, {1, 2, 3, 9}, {1, 2, 4, 5}, {1, 2, 4, 8}, {1, 2, 5, 4}, {1, 2, 5, 7}, {1, 2, 6, 3}, {1, 2, 6, 9}, {1, 4, 7, 6}, {1, 4, 7, 9}, {1, 5, 2, 4}, {1, 5, 2, 7}, {1, 4, 8, 2}, {1, 5, 3, 6}, {1, 5, 6, 9}, {1, 5, 4, 8}, {1, 5, 6, 3}, {1, 5, 8, 4}, {1, 5, 8, 7}, {1, 5, 9, 3}, {1, 2, 7, 5}, {1, 2,7,8}, {1, 2, 8, 4}, {1, 2, 8, 7}, {1, 2, 9, 3}, {1, 2,9,6}, {1, 3, 2, 6}, {1, 3, 2, 9}, {1, 3, 4, 7}, {1, 3, 5, 6}, {1, 3, 5, 9}, {1, 3,6, 2}, {1, 3, 6, 5}, {1, 3, 6, 8}, {1, 3, 7, 4}, {1, 3, 8,6}, {1, 3, 8, 9}, {1, 3,9, 2}, {1, 3, 9, 5}, {1, 3, 9, 8}, {1, 4, 2, 5}, {1, 4, 2, 8}, {1, 4, 3, 7}, {1, 4, 5, 2}, {1, 4, 5, 8}, {1, 4, 6, 7}, {1, 4, 7, 3}, {1, 4, 8, 5}, {1, 4, 9, 7}, {1, 5, 3, 9}, {1, 5, 4, 2}, {1, 5,7, 2}, {1, 5, 7, 8}, {1, 5,9,6}, {1, 6, 2,3}, {1, 6, 2, 9}, {1, 6, 3, 2}, {1, 6, 3, 5}, {1, 6, 3,8}, {1, 6, 4, 7}, {1, 6, 5, 3}, {1, 6, 5, 9}, {1, 6, 7, 4}, {1, 6, 8,3}, {1, 6, 8, 9}, {1, 6, 9, 2}, {1, 6, 9, 5}, {1, 6, 9,8}, {1, 7, 2, 5}, {1, 7, 2, 8}, {1, 7, 3, 4}, {1, 7, 4, 3}, {1, 7, 4, 6}, {1, 7, 4, 9}, {1, 7, 5, 2}, {1, 7, 5,8}, {1, 7, 6, 4}, {1, 7, 8, 2), {1,7,8, 5}, {1, 7, 9, 4}, {1, 8, 2, 4}, {1, 8, 2, 7}, {1, 8, 3, 6}, {1, 8, 3,9}, {1, 8, 4,2}, {1, 8, 4, 5}, {1, 8, 5, 4}, {1, 8, 5, 7}, {1,8,6,3}, {1, 8,6,9}, {1, 8,7,2}, {1, 8,7, 5}, {1,8,9,3) (1,8,9,6}, {1, 9, 2,3}, {1, 9, 2,6}, {1, 9, 3, 2), (1,9, 3, 5), (1,9,3,8}, {1,9,4,7}, {1,9,5,3}, {1, 9,5,6), (1,9,6,2), (1,9,6,5}, {1,9,6,8}, (1,9,7,4), (1,9,8,3), (1,9.8.6), (2, 1, 3, 6), (2, 1, 3, 9), (2, 1, 4, 5), (2, 1, 4, 8), (2, 1, 5, 4) 12 15 71 (2 1 6 31 12 1 691 (71 (7

請問這題為什麼不是選D呢 啞鈴型的話不是兩個電子應該在同一個p軌域上嗎

啞鈴 9. Which of the following indicate two electrons in the dumbbell shaped orbital which n=4? & (A)4s² 1(B) 4p² L 4p² 1 1 (D) 4p² 1

請問12題怎麼選呢

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想問24.26.27 看起來很簡單但我不知道為什麼選那個 還有哪裡可以找得到歷屆的解析91~100年的謝謝

Now that you are planning to go to college, how can you select an ideal college for yourself? _(21)_____ its reputation or the test scores it requires for admission? In fact, it is not _____(22)_ simple as that. College education is far more complicated than (23) the reputation of a college or the test scores it requires. In addition to these two factors, you should also have (24) important information. Finding out which college suits you involves time and energy, but (25) more than those you might spend on buying a motorcycle or a computer. Here are some tips___(26)____ choosing an ideal one from a number of colleges. 1. Visit the websites of these colleges and find out which college has departments courses that interest you or will help you prepare for your future career. 2. Are the professors in the departments you plan to 3. Do the colleges allow you to participate in activities intellectually and emotionally? I hope the (30) 21. (A) In 22. (A) as 23. (A) thus 24. (A) many 第3頁 共7頁 25. (A) no 26. (A) of 27. (A) offer advice is helpful to you in selecting the right college. (B) By (B) too (B) just (B) even _(27) (28) into experts in their own fields? (29)_____ will help you develop yourself (B) all (B) on (B) offers (C) With (C) still (C) so (C) other (C) some (C) to (C) offered (D) At (D) quite (D) yet (D) few (D) any (D) from (D) offering - 2 - 91學年度 英文考科

想問第十七題第二格為什麼只能用that

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想問一下binary要怎麼表示5,7的half

4.5 Design a combinational circuit with three inputs x, y, and z, and three outputs, A, B, and C. When the binary input is 0, 1, 2, or 3, the binary output is twice the input. When the binary input is 4, 5, 6, or 7, the binary output is half the input.

想問問11、12、13🙏

mi (3) it for months before the starting gun sounded with a champion in a race. Therefore, I signed me <1> Today was my first time to run a half-marathon. Though I _ 11 bang, I still felt very nervous. I truly love jogging and have long dreamed of up for this race 12 13 I heard about it. Nothing else could 14 strong and led ahead of the others for a while. Nevertheless, halfway through the race I came to a fork. I was 14 showing the world what I could do. I 15 on winning 16 16 focused I didn't notice the sign 17"Turn Right!" I kept running FIBE later, I got a cramp() in my right leg, which made me painful. What's worse, I found that there was no one following me, 18 taking a furn to the right. Minutes and then I got to a farm. At that time, I realized I had made a mistake. I ended up being the last +N one as all eyes were on me, 19 me 19 to get to the finish line. Despite beautiful country scenery along the way. What an unforgettable experience! K20 in winning the race, at least I had had a chance to enjoy the

1、2小題求解

104-30 正方形陣列 =294 +29 +294 +ay=74 3. 用大小一樣的鋼珠可以排成正方形與正五邊形陣列,其排列規律如下圖所示, 則: FIND 正五邊形陣列 27-11-19 TERAZ ZE DELECTU PIGE 每邊1個鋼珠 每邊2個鋼珠|每邊3個鋼珠|每邊4個鋼珠 88 di 6 = 5 9, +4 n (3n-1) 2 000 000 12 22 Ca2+7 個鋼珠。(以n表示)。 astlo (1) 每邊n個鋼珠的正五邊形陣列要用 201 (4分) (2) 已知m 個鋼珠恰好可以排成2個每邊n個鋼珠的正方形陣列;且知若用這 m 個鋼珠去排成每邊n個鋼珠的正五邊形陣列時,就會多出 28 個鋼珠, 則數對(m,n)= (9817) 。 (5分) 解 2