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[热点] 294求调剂材料与化工专硕 陌の森林 2026-03-20 刚刚
[无机化学] 悬赏5金币求助以下化合物的制备及纯化 5 (2/144) ZHFK127414 2008-05-21 2008-05-31 10:36:29 by bignoodle
[物理化学] 求助几个物化实验问题 (0/142) sisi977 2008-05-30 2008-05-30 22:51:42 by sisi977
[无机化学] 盐酸羟胺会和亚硝酸钠反应吗？ (2/533) pqpq 2008-05-30 2008-05-30 15:18:51 by pqpq
请解红外谱图 (2/158) mltgood 2008-05-30 2008-05-30 14:03:45 by cgm014
[实验技术] 请教一个反应问题--------柠檬酸，六水合硝酸钴，仲钼酸铵和氨水 (0/207) 小曼 2008-05-30 2008-05-30 12:38:24 by 小曼
[物理化学] PbCl2(g)的物性参数 10 (2/335) jhaomail 2008-05-30 2008-05-30 12:34:39 by jhaomail
[综合其它] [关贴]能否帮忙找本书? the chemistry of gold extraction (0/103) lenienter 2008-05-29 2008-05-29 20:58:46 by lenienter
[无机化学] 分液漏斗的英语怎么说 (1/130) chengzhy 2008-05-29 2008-05-29 19:59:25 by wfs_bipt
[无机化学] 氯气在无水甲醇中的溶解度是多少？ 5 (1/140) tingting888 2008-05-29 2008-05-29 19:24:48 by l379989165
[经验交流] science nature上的彩图一般都是用什么专业软件画的？ (5/1286) flyingfish00 2008-05-27 2008-05-29 17:08:45 by 风吹叶儿落
[实验技术] 求助 (4/124) sddzlhq 2008-05-27 2008-05-29 15:37:21 by fenglianxiang
2008国家自然科学奖----化学奖    ( 1 2 ) (评阅+4) (12/792) weihui_cn 2008-05-25 2008-05-29 15:31:41 by fenglianxiang
[实验技术] 求助醋酸盐缓冲溶液的配制！ (2/173) yangguang8684 2008-04-22 2008-05-29 15:30:11 by fenglianxiang
[经验交流] 偏磷酸的溶解问题 (3/1068) lx211591630 2008-05-28 2008-05-29 15:24:05 by 醉乡常客
[实验技术] 求助——piranha solution直接加热到90度么？ (3/1018) ashao 2008-05-19 2008-05-29 14:53:43 by ashao
[物理化学] 表面力原则是什么？？？ 20 (2/156) moodyallen 2008-05-27 2008-05-29 12:13:32 by baiwangjun2000
[实验技术] 求助：哪位朋友有乙醇溶液密度表啊？ (1/127) yztomato 2008-05-28 2008-05-29 10:46:23 by fenglianxiang
[经验交流] 铝粉的使用 (0/135) aqiu 2008-05-28 2008-05-28 17:32:23 by aqiu
[经验交流] 请教：关于三氯化铝的络合问题 (3/1243) tianhe917 2008-05-23 2008-05-28 17:06:40 by xiaoke1998
[无机化学] 哪位大侠给解释下（CH3）3B,Cl3B,F3B是更强的路易斯酸，附上理由~谢谢 (0/95) a95778635 2008-05-28 2008-05-28 13:31:14 by a95778635
[综合其它] [关贴]求助：有哪位大侠能帮我差几篇文献啊？？ (0/78) yztomato 2008-05-28 2008-05-28 09:00:24 by yztomato
[实验技术] 求助，boc保护的氨基磷酸二酯一，用盐酸水解后再以环氧丙烷回流是为什么？？？？！！ 2 (5/358) lee021280 2008-04-27 2008-05-28 08:53:33 by p518j
[实验技术] 求助：5.74mol/L的NaOH溶液如何配置？ (3/340) gongyuewei 2008-05-27 2008-05-28 08:13:46 by hjhw9513
[无机化学] [求助]一个很有实用价值的反应 (1/140) nnfyw 2008-05-27 2008-05-27 16:39:26 by fenglianxiang
被浓硫酸溅伤后怎么办？ (3/498) ouyang123123953 2008-05-26 2008-05-27 16:35:53 by fenglianxiang
[物理化学] 求助 (1/97) 周彬彬1223 2008-05-27 2008-05-27 16:32:10 by fenglianxiang
[经验交流] 求助：帮忙推荐教材 (2/108) tal_libx 2008-05-26 2008-05-27 12:10:19 by tal_libx
[实验技术] 求助：测量铬含量 1 (2/211) cwl963117 2008-05-23 2008-05-27 07:10:27 by cwl963117
[实验技术] 询问关于烫伤的处理方法 (4/431) 唯以不永伤 2008-04-22 2008-05-26 18:24:19 by l379989165
[实验技术] [求助]请高手帮忙一下,一个SP3碳的氯代物如何将其上的氯变为氰基??? (0/88) sd71469190 2008-05-26 2008-05-26 13:06:01 by sd71469190
[物理化学] 密度计修理 杭州 (0/93) nchxl02 2008-05-26 2008-05-26 11:21:09 by nchxl02
[实验技术] 求助有关精馏的问题 (0/83) wutongzzc 2008-05-26 2008-05-26 10:58:11 by wutongzzc
[综合其它] 化学元素反映 (金币≥10)(0/28) 雷宇航 2008-05-26 2008-05-26 10:54:21 by 雷宇航
[实验技术] 请教各位大侠，关于萃取实验 (0/103) czskiu 2008-05-26 2008-05-26 10:47:27 by czskiu
[实验技术] 【求助】电镀镀层的纯度怎么测，石家庄附近有没有仪器可以测？ (0/134) lucongge 2008-05-25 2008-05-25 20:51:35 by lucongge
[综合其它] 酞菁 (0/141) xiaochao 2008-05-25 2008-05-25 18:41:56 by xiaochao
我是化学系的“叛徒”[转] (评阅+2) (7/1152) yalefield 2008-04-07 2008-05-25 16:23:43 by fenglianxiang
[无机化学] [求助]洗玛瑙研钵用哪些溶剂好？ (5/899) lijianghua2007 2008-05-21 2008-05-25 16:17:34 by fenglianxiang
[综合其它] [关贴]有关醇 (评阅+1) (2/178) likexuncc 2008-05-24 2008-05-25 16:11:06 by fenglianxiang
[综合其它] 有关醚 (评阅+1) (2/274) likexuncc 2008-05-24 2008-05-25 16:10:38 by fenglianxiang
[物理化学] 求教关于"双电层"模型 3 (0/129) lovechjao 2008-05-25 2008-05-25 09:28:31 by lovechjao
[综合其它] 电解质 (0/82) baoyeqing 2008-05-25 2008-05-25 07:31:20 by baoyeqing
[综合其它] 【求助】SK-1A 离子交换树脂资料,奖励50 个金币 50 (0/104) panyb15715 2008-05-24 2008-05-24 22:01:14 by panyb15715
（原创）解决能源问题的一些想法，想法交流，希望大家能顶起来！！ (评阅+1) (7/628) fegg7502 2007-10-06 2008-05-24 21:26:36 by fegg7502
质量百分含量的表达！ (7/681) gxingcui 2008-05-19 2008-05-24 19:33:28 by hanbao
[实验技术] 求助 ：大家买哪的玻璃仪器 (6/406) lilac_su 2008-05-04 2008-05-24 16:10:36 by willbuilder
[实验技术] 铬酸的配制 (1/212) 8120610 2008-05-22 2008-05-24 14:40:20 by fenglianxiang
[无机化学] 求助 (4/140) ding_0321 2008-05-21 2008-05-24 14:35:41 by fenglianxiang
请教一个蒸馏中碰到的问题 (3/384) chenyimin_2008 2008-05-22 2008-05-24 14:34:22 by fenglianxiang
[物理化学] 【求助】苯酚单元之间会有π-π stacking 作用吗？ (0/126) hanbao 2008-05-24 2008-05-24 14:31:25 by hanbao
[经验交流] 求助找电子书CHEMISTRY:Concepts and Application (1/275) wszsolon 2008-05-24 2008-05-24 11:40:04 by zwl5614
[无机化学] 求助！！ (2/215) lori0506 2008-05-20 2008-05-24 10:30:59 by lori0506
[无机化学] 【求助】ZnO的沸点是多少啊？ (2/253) nana820 2008-05-22 2008-05-24 09:20:52 by nana820
[综合其它] 求放射化学教材 (0/165) 石头最爱 2008-05-24 2008-05-24 01:13:49 by 石头最爱
[物理化学] 请教大家一个问题 (1/127) YJ_hope 2008-04-24 2008-05-23 16:15:55 by qiaozhi8702
[物理化学] 反应平衡问题（求助！） (1/125) nnzho1 2008-05-09 2008-05-23 13:49:16 by yuxiaolin
[物理化学] 求助物理化学动力学问题 (1/167) 猪也能飞 2008-05-12 2008-05-23 13:46:15 by yuxiaolin
[实验技术] 含两个脲基的化合物怎么点板子 (0/109) il701 2008-05-23 2008-05-23 11:55:05 by il701
[无机化学] 求助DLC膜的相关资料 (0/142) huangjjun 2008-05-23 2008-05-23 09:01:23 by huangjjun
[实验技术] 硅胶G可以再生利用吗 (0/111) gumingxin812 2008-05-22 2008-05-22 21:06:54 by gumingxin812
[经验交流] 求助:有关变压吸附方面的资料 (2/204) wxt8415 2008-05-22 2008-05-22 16:24:27 by wxt8415
[实验技术] 缓冲溶液相关 (金币≥1)(1/47) wxky 2008-05-22 2008-05-22 15:30:00 by l379989165
[实验技术] 请问 弱酸性阳离子交换树脂（除钠离子）怎么选？ (2/270) leo875 2008-05-22 2008-05-22 11:23:07 by leo875
[实验技术] 赶酸如何操作？ (1/211) gumingxin812 2008-05-21 2008-05-22 04:00:08 by jndxhb
求助：“毛细管传热温差量热法”是什么原理？ (0/275) chunnuanhuakai 2008-05-21 2008-05-21 16:54:30 by chunnuanhuakai
[无机化学] 请问氢气还原氧化铝的最低温度 (0/342) potato123 2008-05-21 2008-05-21 13:44:15 by potato123
[经验交流] 给大家推荐一个化学论坛，化学吧--华人学术之家 (评阅+1) (5/737) zuoyinglin 2008-04-26 2008-05-21 11:16:44 by 猪也能飞
【会议】第二届国际微流控学会议 (评阅+1) (0/162) weihui_cn 2008-05-21 2008-05-21 08:54:40 by weihui_cn
[无机化学] 氯化钴与氨水反应 (5/2365) gugunalu 2008-05-06 2008-05-20 23:18:31 by qac
[实验技术] 转载联想为四川省汶川捐赠1000万元 600余名员工自发献血 (0/120) 暂时空缺 2008-05-20 2008-05-20 16:15:19 by 暂时空缺
[经验交流] 聚丙烯的锥形瓶和玻璃的锥形瓶有什么不同呢？ (3/487) yesido 2008-05-16 2008-05-20 14:13:36 by 张忆鹏
[综合其它] 请问铬都有哪些络合物或者螯合物 (1/598) lcb198511132 2008-04-24 2008-05-20 13:43:14 by 张忆鹏
[无机化学] 5金币求助Zn(S2O4)的溶度积常数是多少？ 5 (1/187) flyzhangli 2008-05-18 2008-05-19 09:24:38 by wuyjian
求助:收率,产率,得率的定义及区别 1 (2/287) qiongtao 2008-05-11 2008-05-19 07:04:03 by linsunche
[综合其它] 好东东：有机反应机理大全—已搜无重复 (评阅+5) (6/889) cc797 2008-03-28 2008-05-18 21:19:39 by fanxin
[物理化学] 物质的临界性质 (1/135) 猪也能飞 2008-05-18 2008-05-18 21:16:24 by 醉乡常客
[无机化学] 求助 (0/74) tianliyan 2008-05-18 2008-05-18 21:15:07 by tianliyan
[经验交流] DMSO PH3 I 吸电子能力的强弱比较 (0/88) mountain08 2008-05-18 2008-05-18 20:42:02 by mountain08
[经验交流] Cas和CAN的区别 (3/841) ldb4919 2007-05-19 2008-05-18 19:06:57 by ldb4919
[实验技术] 实验室低温浴的配制 (评阅+2) (6/628) fenglianxiang 2008-05-07 2008-05-18 15:23:06 by fenglianxiang
资源 [ 查看全部 ] 作者 最后发表
[综合其它] Homogenous Catalysis: Understanding the Art (8/720) yujingangcsu 2008-05-11 2008-05-31 10:39:20 by Quan.
新的中文核心期刊 (1/169) fengqian2004 2008-05-29 2008-05-31 00:55:18 by dwjnet
[物理化学] 表面化学，让我们的生活更有面子 (2/195) liuxx_219 2008-05-28 2008-05-28 16:17:07 by liuxx_219
精华I:  1071页！最全的化学数据查询手册，免费！    ( 1 2 3 4 5 6 ) (283/13093) wangliddd 2007-07-19 2008-05-27 12:30:55 by largeheadhjm
[物理化学] [book]Equilibrium Statistical Physics (3/701) zyztom 2008-05-24 2008-05-26 18:03:41 by dellus
化学工程师技术手册（上下） (7/700) armea 2008-05-07 2008-05-25 22:41:35 by cjl7098
我收藏的高中化学教案,与君分享 (6/716) weixiaobao-000 2007-12-09 2008-05-25 15:18:30 by zhijie
二○○八年全国优秀博士学位论文评选结果 (2/330) musf 2008-05-24 2008-05-25 10:56:50 by hjhw9513
[经验交流] CAS编号详解，学化学的都要知道的知识 (7/1148) clqxyz 2008-03-17 2008-05-24 16:07:06 by Liuxiaoer
[实验技术] Modern Optical Spectroscopy (4/633) yujingangcsu 2008-05-23 2008-05-24 15:07:58 by xwj007
[实验技术] Chemistry Success in 20 Minutes a Day (10/492) yujingangcsu 2008-05-11 2008-05-24 14:01:52 by xwj007
[物理化学] NMR Spectroscopy Explained: Examples for Organic Chemistry (24/2374) cc136520 2007-10-24 2008-05-24 11:39:34 by xwj007
[实验技术] 现在有机合成中的溶剂 (5/361) xiaomarklsy 2008-03-19 2008-05-24 06:53:36 by lipingchengde
[综合其它] Visions of the Future: Chemistry and Life Science (4/331) yujingangcsu 2008-05-13 2008-05-24 00:28:12 by yujingangcsu
[无机化学] A Textbook of Inorganic Chemistry (1/307) armea 2008-04-15 2008-05-23 16:38:56 by kcfreedom001
精华I:  【无机化学】Inorganic Syntheses - Complete Set of 34 Volumes (47/3068) feilian990 2008-01-06 2008-05-23 10:25:41 by hjxchem
JACS beta 上线啦! (2/197) punkx 2008-05-22 2008-05-22 22:46:18 by zhongs701
[综合其它] 【求助】 物化的主要公式和注意的应用条件！ (2/200) hanyuntao 2007-07-16 2008-05-22 20:39:37 by yqlh
[实验技术] 实验操作禁忌及技巧 (1/350) 学员OLNi5E 2008-05-13 2008-05-18 22:10:51 by 星空kong
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