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[热点] 信工所11408 340分 本科西安交大自动化 moontrek 2026-04-12 刚刚
[无机化学] 7N和15N的氨水怎么配 (4/401) gumingxin812 2008-05-07 2008-05-18 15:19:35 by fenglianxiang
[综合其它] 急切求助！ (3/145) lzting0217 2008-05-14 2008-05-18 15:17:45 by fenglianxiang
[经验交流] 工艺优化 (2/187) 210jiejie 2008-05-15 2008-05-18 15:13:23 by fenglianxiang
[物理化学] 两亲分子的计算问题 (0/89) 猪也能飞 2008-05-18 2008-05-18 11:11:13 by 猪也能飞
[无机化学] 中科院大连化物所分子反应动力学研究获进展 (评阅+1) (0/221) huanglijian 2008-05-18 2008-05-18 10:58:57 by huanglijian
[实验技术] 【求助】 二甲基亚砜的纯化方法 3 (1/193) ecust405 2008-05-18 2008-05-18 10:39:33 by dhq1982
[物理化学] 请问挥发性与蒸汽压的关系 (2/341) figofairy 2008-05-17 2008-05-18 02:57:41 by 醉乡常客
[无机化学] 在哪里能查到水合离子半径 (2/327) tianliyan 2008-05-16 2008-05-17 20:39:46 by tianliyan
[实验技术] 请教：制备绝对无水乙醇（5金币酬谢）    ( 1 2 ) (评阅-5) (10/1183) 蓝星123 2008-03-13 2008-05-17 16:05:12 by fanchunqiang
[物理化学] 【请教】铟或者磷的什么化合物是蓝色的呢？ (0/64) anyupenglilin 2008-05-17 2008-05-17 12:00:54 by anyupenglilin
[物理化学] 怎样用Langmiur和Freundlich来拟合吸附数据（问题已经解决） 20 (1/247) crazyff12345 2008-05-16 2008-05-16 16:16:31 by xjz816
[无机化学] 请教离子交换树脂在水中的解离问题 2 (1/144) vigaryang 2008-05-16 2008-05-16 14:30:44 by l379989165
[综合其它] [求助]1，4-二氧杂环乙烷 （1,4-dioxane）的溶剂半径为多少 2 (0/113) lmxue 2008-05-15 2008-05-15 18:40:54 by lmxue
[经验交流] 稀土复盐以及焦磷酸钍 (0/95) dcscd 2008-05-15 2008-05-15 11:50:01 by dcscd
[物理化学] 求助物质的沸点 (金币≥10)(1/20) 猪也能飞 2008-05-14 2008-05-15 01:57:06 by 醉乡常客
急求助： 1,3,5-三叔丁基苯急需2mg左右 ,测手性柱死时间用 (0/170) JJEELLYY 2008-05-14 2008-05-14 21:34:53 by JJEELLYY
[实验技术] 求教一个有机凝胶的问题 (1/266) renwolai 2008-05-14 2008-05-14 18:49:42 by il701
求助puc18表达问题 (0/113) matthau 2008-05-14 2008-05-14 16:25:54 by matthau
[经验交流] 北化所复试科目 (0/147) 不得不说 2008-05-14 2008-05-14 16:23:52 by 不得不说
[综合其它] 求书：化工原理(下册) (5/489) cirke 2008-05-04 2008-05-14 12:04:50 by cirke
[经验交流] 咨询：羟基自由基的氧化还原电位与pH的关系 (0/2342) hyliuyue 2008-05-13 2008-05-13 15:48:43 by hyliuyue
[实验技术] 【求助】关于银盐法测定砷的实验重复性的困惑 (1/177) bloodroses 2008-05-13 2008-05-13 15:06:43 by bloodroses
[物理化学] 求助: 物理化学理论或者实验教学录象. (1/158) luvase 2008-05-13 2008-05-13 12:24:31 by weihui_cn
[无机化学] 中空微玻璃球？？ (0/146) 手心 2008-05-13 2008-05-13 11:40:18 by 手心
[实验技术] 溶解度曲线表 (0/155) dcscd 2008-05-13 2008-05-13 10:23:53 by dcscd
[物理化学] 求助 spin on galss的知识 (1/102) 桃山 2008-05-09 2008-05-13 10:12:35 by 桃山
[实验技术] 请教硼氢化钠还原酯而不还原算的问题 (0/133) fqx661246 2008-05-13 2008-05-13 10:04:22 by fqx661246
[经验交流] 有关化学共沉淀法 (2/175) gugunalu 2008-05-08 2008-05-13 08:39:07 by jiamaolee
[实验技术] 请教XRD标准卡片中的图谱等级 (3/544) pigdavid 2008-05-12 2008-05-13 08:15:32 by zhijie
[综合其它] 咨询《化学时刊》 (1/128) 零缺陷 2008-05-12 2008-05-12 21:26:37 by smxywqd
[无机化学] 关于锡的问题 (0/103) fengfan84 2008-05-12 2008-05-12 20:51:02 by fengfan84
[物理化学] 请教：苯酚饱和蒸汽压与温度的关系 10 (0/1006) chenxi27461194 2008-05-12 2008-05-12 17:05:47 by chenxi27461194
[无机化学] 需要多少温度 (0/113) hahajingwlwg 2008-05-12 2008-05-12 10:10:34 by hahajingwlwg
[实验技术] 四因素三水平的正交实验的方差分析 5 (6/752) lifulan2008 2008-05-11 2008-05-12 09:27:35 by fanshuanxi2008
[无机化学] 急求不常见电极半反应还原电位数据 (0/99) zczylzy 2008-05-12 2008-05-12 08:48:03 by zczylzy
[无机化学] 苯环的电子云密度降低，其骨架振动是增强还是减弱？ (评阅-5) (4/609) flyzhangli 2008-05-10 2008-05-12 05:28:17 by huyf
[无机化学] 做配合物怎么控制阴离子配位？ (2/178) bignoodle 2008-05-11 2008-05-11 23:47:03 by pauldli
[综合其它] 求教准确翻译英文化学式名称的方法 10 (3/458) novemjunne 2008-05-05 2008-05-11 16:27:02 by 老牛得草
[物理化学] 请问各位大侠在哪查各种物质的表面能，谢谢！！ (0/106) wang+rui 2008-05-11 2008-05-11 14:58:37 by wang+rui
[物理化学] 20金币，求购《物理化学简明教程》课件 (金币≥2)(0/89) wolongqishi 2008-05-11 2008-05-11 14:30:24 by wolongqishi
[实验技术] 求助TG-DTA仪器高手 2 (1/249) rfwu02 2008-05-08 2008-05-11 14:11:42 by jiangpingyue
二氧化碳变汽油 “绿色”能否“自由” (评阅+1) (3/552) catju 2008-05-06 2008-05-10 17:08:44 by ninggang009
[综合其它] 求助一个化合物结构式的命名！ (3/331) wxp262 2008-05-07 2008-05-10 09:26:06 by pengbo00032901
[实验技术] 聚四氟乙烯过滤膜？ (1/176) xiaoaige 2008-05-06 2008-05-10 00:41:35 by pengbo00032901
[经验交流] 相转移催化剂 (5/523) 离子液体 2008-04-06 2008-05-09 22:11:06 by hubuchem
求助 氯化钯分析纯含氯化把是多少 (2/125) 学员HVLs1D 2008-05-09 2008-05-09 18:05:42 by yinhy
[无机化学] 氢氧化镍的分解温度是多少啊？？、 (2/1020) 手心 2008-04-28 2008-05-09 17:08:10 by 手心
[物理化学] 减压时沸点怎么计算？ 1 (4/583) 流星1983 2008-04-22 2008-05-09 15:49:26 by tangwj
[物理化学] 诺贝尔化学奖2007：固体表面的物理化学 (评阅+1) (2/460) drunkdream 2008-03-27 2008-05-09 14:11:10 by tangwj
[实验技术] 求助：急需WYJ-1102-i明书 (3/186) yhmrd 2008-05-07 2008-05-09 12:50:28 by yhmrd
【求助】寻找离子交换树脂的学习资料 (1/131) 小壹 2008-05-08 2008-05-09 12:49:21 by 小壹
[物理化学] 求助：分子光谱课件 (1/162) kewei09 2008-03-05 2008-05-09 11:50:06 by smallpeak
[综合其它] two symmetry independent molecules是什么样的两个分子？ 10 (3/588) sillyfish 2008-05-04 2008-05-09 07:04:36 by Justsoso
世界“第二天才”霍夫曼逝世 曾发明迷幻药zz (评阅+1) (5/634) weihui_cn 2008-05-01 2008-05-09 04:08:22 by pedant28
[实验技术] 求助 氨水的作用 (评阅-3) (4/431) czk131420slm 2008-04-30 2008-05-09 04:04:35 by pedant28
[无机化学] 高锰酸钾的溶解度曲线 8 (2/453) 1986asdf 2008-05-08 2008-05-09 03:29:44 by pedant28
[经验交流] 化学主要期刊及所属数据库 (1/567) bearbearjj 2008-05-08 2008-05-09 03:28:54 by pedant28
[实验技术] 询问：糖显色剂 (0/165) greendream7037 2008-05-08 2008-05-08 23:21:24 by greendream7037
[实验技术] 求助？ (0/69) greendream7037 2008-05-08 2008-05-08 23:15:16 by greendream7037
[实验技术] 求助：比活性和放化纯度两个概念 1 (4/807) wap925 2008-05-08 2008-05-08 22:15:02 by wf207
[无机化学] 求助大虾！ (0/86) mlsue 2008-05-08 2008-05-08 14:46:04 by mlsue
[实验技术] 请教关于氯甲基化方面的问题 (3/472) cbfcpriu 2008-05-04 2008-05-08 12:58:24 by sosoyan878
[无机化学] ［请教］亚磷酸铬是否为不溶物？ (0/93) xuhongfighting 2008-05-07 2008-05-07 23:50:57 by xuhongfighting
[无机化学] 大虾们，急救！ (0/117) cjflove 2008-05-07 2008-05-07 23:01:31 by cjflove
[实验技术] 水热法造晶体的几个问题？ (0/191) wwt1806 2008-05-07 2008-05-07 20:46:39 by wwt1806
请教关于学术会议中墙报和口头报告的问题 (1/564) zhang2001my 2008-05-07 2008-05-07 15:55:40 by catju
请教 镍测定法 1 (0/83) zisess 2008-05-07 2008-05-07 15:21:59 by zisess
[综合其它] 求助 (0/76) sundongmei 2008-05-07 2008-05-07 14:11:53 by sundongmei
[综合其它] 油田化学品 (0/260) 荞麦 2008-05-07 2008-05-07 11:45:55 by 荞麦
[综合其它] Amino Group Chemistry: From Synthesis to the Life Sciences (1/216) hsying 2008-05-07 2008-05-07 09:57:24 by wwjjdd
[版内事务] 请问虫虫们，怎样才能增加我的流量呢？ (2/132) 亮亮豆 2008-05-03 2008-05-07 09:25:14 by catju
[实验技术] 求教：杂多糖气质连用全甲基化的方法 5 (0/235) wjg5118 2008-05-07 2008-05-07 08:58:48 by wjg5118
[经验交流] 二氯甲烷与水难分离的原因 (5/877) miping 2008-03-30 2008-05-06 21:22:33 by chenweihuanliu
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ChemSKetch 5.0 用户指南 (3/344) linan134500 2008-05-16 2008-05-17 17:48:27 by xzhdty
【推荐】化学类电子书网上汇总，纳米盘共享，免费下载 (2/252) liuyunruoyan 2008-05-17 2008-05-17 16:01:28 by yingyiliuying
她的研究使百姓用得起核苷药品 (1/218) catju 2008-05-16 2008-05-17 11:07:38 by tanduanming
[综合其它] Dictionary of Chemistry (8/680) yujingangcsu 2008-05-10 2008-05-17 10:49:03 by wblcc
[综合其它] 推荐《Fiesers' Reagents for Organic Synthesis》v5 (9/724) westyouday 2008-02-23 2008-05-16 22:40:29 by wblcc
[综合其它] The Chemistry of Pincer Compounds (4/324) armea 2008-05-07 2008-05-16 22:36:53 by wblcc
[综合其它] Chemistry and Pharmacology of Anticancer Drugs (16/616) 学员2bQ2PZ 2007-05-26 2008-05-16 21:02:14 by sandi
[综合其它] Organotin Chemistry (2/157) yujingangcsu 2008-05-13 2008-05-16 07:16:22 by hjxchem
[综合其它] Chemistry (The Molecular Nature of Matter & Change) (6/513) yujingangcsu 2008-05-11 2008-05-15 10:18:49 by Quan.
大量精美墙报（英文）免费下载 (5/814) bunny8303 2007-08-21 2008-05-14 22:20:25 by lijianghua2007
[综合其它] Chemistry and Technology of Carbodiimides (2/252) yujingangcsu 2008-05-13 2008-05-14 10:12:07 by kcfreedom001
[综合其它] Amino Group Chemistry (16/619) msd2phd 2008-05-02 2008-05-14 08:30:28 by wlqliling
[综合其它] Oxidation and Antioxidants in Organic Chemistry and Biology (4/284) yujingangcsu 2008-05-11 2008-05-14 06:26:33 by zch6682003
[综合其它] 精品推荐：Encyclopedia of Chemical Physics and Physical Chemistry (4/334) yujingangcsu 2008-05-11 2008-05-13 06:37:47 by wuyq6502
[综合其它] Chemistry and Pharmacology of Anticancer Drugs (2/220) yujingangcsu 2008-05-11 2008-05-12 17:43:35 by kcfreedom001
[实验技术] 原子吸收光谱仪原理 (0/223) jiangpingyue 2008-05-11 2008-05-11 14:17:47 by jiangpingyue
[综合其它] Fuzzy Logic in Chemistry (3/210) yujingangcsu 2008-05-10 2008-05-11 09:56:45 by yinjj
[综合其它] Housecroft Inorganic Chemistry 3rd Edition (7/733) armea 2008-05-07 2008-05-10 10:51:15 by armea
第十二届亚太化工联盟大会暨化工展览会 (1/169) catju 2008-05-09 2008-05-10 01:30:12 by 静水流深8356
[物理化学] 高等物理化学 (21/639) catju 2008-04-08 2008-05-09 23:52:32 by wuyq6502
化学参考工具书在线集合 (4/407) zuoyinglin 2008-04-28 2008-05-09 20:49:03 by chensthjkl
[综合其它] Separation Techniques in Clinical Chemistry (1/135) armea 2008-05-09 2008-05-09 17:38:02 by kcfreedom001
【无机化学】续：牛人：徐如人的《无机合成与制备化学》（11-20章）ppt    ( 1 2 ) (64/6772) yongliu_07 2007-07-08 2008-05-09 04:30:15 by pedant28
中国化学会2008年国内学术会议计划(2008-5-8更新) (2/334) Justsoso 2008-05-08 2008-05-09 03:04:03 by pedant28
[综合其它] Stereochemistry of Radical Reactions (4/336) armea 2008-05-07 2008-05-08 22:43:00 by chemin
[综合其它] 推荐《Fiesers' Reagents for Organic Synthesis》v12 (10/520) westyouday 2008-02-23 2008-05-08 21:32:58 by yuanchang
[综合其它] Semiconductor Photochemistry and Photophysics (6/375) armea 2008-05-05 2008-05-08 15:19:37 by heartgoing
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