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8.鈉金屬之汽化熱為107千焦∕莫耳,第一游離能為490千焦∕莫耳。氣態氯原子之生成熱為 121千焦∕莫耳,電子親和力為-350千焦∕莫耳,而氯化鈉之晶體格子能為-860千焦∕莫耳。試問氯化鈉晶體之莫
問題詳情
8.鈉金屬之汽化熱為107千焦∕莫耳,第一游離能為490千焦∕莫耳。氣態氯原子之生成熱為
121千焦∕莫耳,電子親和力為-350千焦∕莫耳,而氯化鈉之晶體格子能為-860千焦∕莫
耳。試問氯化鈉晶體之莫耳生成熱為若干?
(A)-734 kJ∕mol
(B)-706 kJ∕mol
(C)-492 kJ∕mol
(D)-208 kJ∕mol。
參考答案
答案:C
難度:簡單0.857143
統計:A(0),B(0),C(6),D(0),E(0)
上一篇 :
【題組】34. (A) had better(B) may well (C)would rather (D) would prefer
下一篇 :
(B)The phantom asks managers to give Christine the leading role in an upcoming opera.20 the night of
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