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轉學考-普通化學
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94年 - 94 淡江大學 轉學考 普通化學#56053
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題組內容
3. A neutral atom of a certain element has 25 electrons,
(c) Are the atoms of this element diamagnetic or paramagnetic? (10%)
其他申論題
1 • Write a balanced ionic equation to represent the oxidation of iodide ion by permanganate ion in basic solution to yield manganese (IV) oxide. (10%)
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2. Calculate the density of ammonia (NH3) in grams per liter at 752 mmllg and 55°C. (10%)
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(a) What is the electron configuration of the element?
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(b) How should the element be classified?
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(a) Which atom should have a smaller first ionization energy: oxygen or sulfur?
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(b) Which atom should have a higher second ionization energy: lithium or beryllium? Give your reason. (10%)
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(a) Draw the most likely Lewis structure for the compound,
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(b) Indicate the hybridization orbitals and formal charge for carbon and oxygen atom in this molecule. (10%)
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(a) O3
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(b) IF3
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