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• 18. The average mass of a carbon atom is 12.011. Assuming you were able to pick up only one carbon u
• 19. A catalyst ___________.(A) changes the enthalpy of the reaction (B) does not change the activati
• 20. For a gas sample, which conditions of P (pressure), T (temperature), and n (molar number), respe
• 21. One mole of an ideal gas at 20 °C is expanded isothermally and reversibly from 100 L to 200 L. W
• 24. Naturally occurring copper exists in two isotopic forms: 63Cu and 65Cu. The atomic mass of coppe
• 25. Mixing 20 mL of a 4.0 M sodium chloride solution with 40 mL of a 2.0 M calcium chloride solution
• 22. Which of the following ionic compounds has the largest lattice energy?(A) LiF (B) NaCl (C) MgO (
• 23. Which of the following species has a trigonal bipyramid structure?(A) IF5 (B) I3−(C) NH3 (D) PCl
• 27. The following reaction takes place at 120 °C: H2O(l) → H2O(g), ΔH = 44.0 kJ/mol, ΔS = 0.119 kJ/m
• 11 甲公司產銷單一產品，其 X1 年之期末存貨較期初存貨增加 5,000 單位，單位固定製造費用為$2。該公司以間接法編製現金流量表，若不考慮所得稅因素，則其於全部成本法與變動成本法下，來自營業活動
• 1.教師在課堂上宣揚自己的政治理念，並強制要求學生加入聲援正在進行的遊行活動。請問此舉最不符合下列何種教育規準？(A)認知性 (B)自願性 (C)繼續性 (D)價值性
• 28. How many σ bonds and π bonds are there in H3C–CH2–CH CH–CH2–C CH ?(A) 16, 3 (B) 13, 2 (C) 10, 2
• 12 甲產品單位售價$100，單位變動成本$75，固定成本$2,500，目前銷量為 200 單位，若管理者制定一個新的決策將使單位變動成本減少$5，但總固定成本增加$1,000。若單位售價不變，預期銷
• 29. ________________ is a method of separation that employs a system with two phases of matter, incl
• 61. A solution contains the ions Ag+, Ba2+, and Ni2+. Dilute solutions of NaCl, Na2SO4, and Na2S are
• 30. Which of the following is an example of nitrogen fixation?(A) Absorption of NH3 and its transfor
• 3. Aspirin and acetaminophen are the oral _____ of first choice in the treatment of mild to moderate
• 6. It could be argued that consumers are dealing with many of the same issues, from deviousadvertisi
• 8. The children were never taught the songs, they just listened to other children singing them andle
• 7. These painters used large areas, or fields, of flat colour and thin, _____ paint to achieve quiet
• 10. An Indian student was gang-raped and murdered on a moving New Delhi bus. That attack _____a coun
• 26. How many electrons in an atom can have the quantum numbers n = 4, l = 1?(A) 2 (B) 6 (C) 10 (D) 1
• 11. When witnessing abuse, boys will identify with the seemingly powerful father who appears to bea
• 4. All my attempts to question the authorities on the subject were met by _______.(A) omniscience (B
• 2. Losing your job is just one of the_______ of life.(A) vicissitudes (B) analogous (C) affectation