To form an ionic compound, there needs to be at least one metal and one non-metal. The metal element is usually the positive charge and the non-metal element is a negative charge. The arrangements of these atoms results in a regular, repeating arrangement called acrystal lattice. A crystal...
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NaCl crystal intercalationNitrogen self-doped porous graphitic carbon nanosheetsOxygen reduction reactionPruning of Lycium barbarum L.using NaCl crystal as intercalation agent. The as-obtained NPGCNs-NaCl possessed porous structure, large surface area, increased content of nitrogen and high graphitic carbon...
晶体名称 氯化钠(NaCl) 晶体结构 立方 生长方法 结晶法 晶格常数 a=5.642Å 密度 2.16(g/cm3) 透过波段 0.25~22.00um 折射率nd 1.54427 T(透过率) 0.90 Nf-(杂质吸收锋) 0.01270 光洁度/粗糙度 80/50 ,< 30nm 潮解 该晶体是水溶性晶体,很容易潮解,不能用化学抛光, 晶向 <111>.<11...
Temperature Dependence of Thermoelastic Properties for NaCl CrystalRecently developed isothermal Kholiya's EOS is modified to study the temperature dependent volume expansion and applied for NaCl crystal. The results obtained with the present model are in quite close agreement to the experimental values....
23. What is F- center? What colour is imparted to the NaCl crystal, due to the presence of excess sodium? 相关知识点: 试题来源: 解析 Ans: The anionic sites occupied by the unpaired electrons are called F- CentreThe colour of NaCl crystal is Yellow ...
Relations between the second-order and third-order symmetry-independent elastic constants and the energy of interatomic interactions dependent on the mutual arrangement of pairs and triplets of atoms are obtained for crystals belonging to the crystal class O h . The derived relations and experimental ...
Nacl晶体 1. The value of Madelung constant in the two-dimensional Nacl crystal is obtained by program simulation,then,the effect of crystal parameter on Madelung constant is also discussed. 用埃夫琴(Evjen)法建立计算二维Nacl晶体马德隆常数的普适公式,并用程序模拟的办法,讨论晶体参数对马德隆常数的影...
结果1 题目 中国大学MOOC: It is known that modulus of compression of NaCl crystal is 24GPa. If a pressure of 20000 atm is applied to NaCl crystal, how much will the distance between adjacent ions decrease? 相关知识点: 试题来源: 解析 2.74% 反馈 收藏 ...
1) NaCl crystal NaCl单晶 2) sodium ion Na+ 1. The result showed thatsodium ioncontent of Tamarix chinensis,Elaeagnus angustifolia,Populus alba increased gradually with the increase of irrigation year in the same vegetal part,and varied with the different desert plants,highest in of T. ...