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轉學考-普通化學
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95年 - 95 淡江大學 轉學考 普通化學#55873
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題組內容
6. Write the expected electron configuration for these atoms:
(B) Al;_______
其他申論題
(a) H2CCCH2 ____
#211376
(b)H2CCH2____
#211377
(c) CH3NNN ____
#211378
(A) Si:______
#211379
【已刪除】7. Place the species below in order of shortest to longest N-N bond
#211381
【已刪除】 (A)
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第三部分：問答題（共40分） 9. One of the most commonly used white pigments in paint is a compound of titanium and oxygen that contains 59.9% T'i (average atomic mass: 47.88 amu) by mass. Determine the empirical formula of this compound, (10 分）
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10. For VSEPR, repulsions from a lone pair and a bonding pair are different. Explain (10 分）
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11. The allene molecule has the following structure; H2OC=CH2 Are all four hydrogen atoms in the same plane? Explain your answer. (10 分）
#211385
12. X-rays from a copper X-ray tube (λ = 1.54 A) were diffracted at an angle of 30.00 degrees by a crystal of silicon. Assuming first order diffraction (n = 1)，what is the inter-planar spacing in silicon? (write down the equation) (10 分）
#211386
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