作者scent119 (茉莉花香)
看板NTHU-MSE09
标题[学习] 有大大可帮我解材料题目吗?
时间Sun Nov 18 23:20:41 2007
※ [本文转录自 Chemistry 看板]
作者: scent119 (scent) 看板: Chemistry
标题: [学习] 有大大可帮我解材料题目吗?
时间: Sun Nov 18 22:36:03 2007
因材料没学好 故想请问大大 可否帮忙解个题目?
感激不尽
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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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 218.168.201.43
1F：→ Yroma:如果这是期中考题大家可能会帮你解答...不过上礼拜才刚考完 11/19 00:14
2F：→ Yroma:我看应该短时间内得不到答案... 11/19 00:14