作者scent119 (茉莉花香)
看板NTHU-MSE09
標題[學習] 有大大可幫我解材料題目嗎?
時間Sun Nov 18 23:20:41 2007
※ [本文轉錄自 Chemistry 看板]
作者: scent119 (scent) 看板: Chemistry
標題: [學習] 有大大可幫我解材料題目嗎?
時間: Sun Nov 18 22:36:03 2007
因材料沒學好 故想請問大大 可否幫忙解個題目?
感激不盡
1:explain the point symmetry mm2 of methylene dichlorid CH2Cl2 ?
2:starting with cubic close packing(F.C.C) of oxygen ions?
i:how many tetrahedral and octahedral sits are there per unit cell?
ii:what oxide would u get if 1/2 of the octahedral sites are filled?
iii:repeat(ii),2/3 of the octahedral sites are filled?
iv:repeat(ii),all of the octahedral sites are filled?
v:repeat(ii),all of the tetrahedral sites are filled?
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1F：→ Yroma:如果這是期中考題大家可能會幫你解答...不過上禮拜才剛考完 11/19 00:14
2F：→ Yroma:我看應該短時間內得不到答案... 11/19 00:14