標(biāo)題: Titlebook: Hydrogen Bonding by C—H Groups; R. D. Green Textbook 1974Latest edition R. D. Green 1974 bonding.chemical bond.hydrogen [打印本頁] 作者: memoir 時間: 2025-3-21 18:20
書目名稱Hydrogen Bonding by C—H Groups影響因子(影響力)
書目名稱Hydrogen Bonding by C—H Groups影響因子(影響力)學(xué)科排名
書目名稱Hydrogen Bonding by C—H Groups網(wǎng)絡(luò)公開度
書目名稱Hydrogen Bonding by C—H Groups網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Hydrogen Bonding by C—H Groups被引頻次
書目名稱Hydrogen Bonding by C—H Groups被引頻次學(xué)科排名
書目名稱Hydrogen Bonding by C—H Groups年度引用
書目名稱Hydrogen Bonding by C—H Groups年度引用學(xué)科排名
書目名稱Hydrogen Bonding by C—H Groups讀者反饋
書目名稱Hydrogen Bonding by C—H Groups讀者反饋學(xué)科排名
作者: 進(jìn)步 時間: 2025-3-21 22:34
ifference in their losses in the marginal filter..The results of element determination along the profiles from the land to the sea in the Dvina Bay show that only Fe, rarely Mn, and several insoluble metals are non-conservative, while other trace elements are conservative in this area that is not ty作者: Adenocarcinoma 時間: 2025-3-22 01:48
R. D. Greention can support deep leaching and hence production of deeply weathered regolith. As soils develop, void filling by organic-rich dust conditions chemical weathering of primary minerals creating a nutrient-rich biogeochemical environment accompanied by development of meta-stable, chemically reactive 作者: 逃避責(zé)任 時間: 2025-3-22 07:12
R. D. Greenration was followed by large-scale mining and processing activities: “Both the exploration and environmental geochemist can be looking to the same type of areas, those with high metal concentrations, but obviously from a different motivation” (Allan 1974). During the past 20 years, research on metal作者: decode 時間: 2025-3-22 11:27
R. D. Green express redox potentials in terms of pe (-log of electron activity). In this way electrons can be treated like classical reactants and products so that both chemical and electrochemical reactions can be expressed by a single equilibrium constant. Various solids control the fixation of heavy metals:作者: 極深 時間: 2025-3-22 14:21 作者: 雄偉 時間: 2025-3-22 20:16 作者: 高歌 時間: 2025-3-22 23:56
ross the continent. In summary, this book is made up of seven chapters spanning a wide range of topics that integrate herpetology, biogeography, ecology, and conservation biology. This chapter provides an overview of South American anurans and details the methodology used to generate the species lis作者: heirloom 時間: 2025-3-23 01:58
trend in transformation of the elements and components as a result of physical, chemical, and biogeochemical processes in this zone is the transition from dissolved forms of element existence into particulate suspended forms with the following sedimentation on the bottom. So, the Marginal Filter is作者: 哥哥噴涌而出 時間: 2025-3-23 07:10 作者: POLYP 時間: 2025-3-23 12:34 作者: Forage飼料 時間: 2025-3-23 14:08 作者: white-matter 時間: 2025-3-23 20:26
R. D. Greening and not merely the absence of disease or infirmity (as defined by WHO). The state of health of an individual or population depends upon complex interaction of the physical, biological, political and social domains. The environment affects the human health in a big way. People tend to be most sus作者: 乏味 時間: 2025-3-24 01:51 作者: 褲子 時間: 2025-3-24 03:10
R. D. Greenonservation biogeography has increasingly been using functional diversity (FD) as an alternative metric to describe how trait diversity is distributed throughout space. FD can be promptly related to the function played by species in a community, better than taxonomic diversity. Here, we mapped multi作者: 盡忠 時間: 2025-3-24 09:28
planet, including anuran amphibians. Though biogeographical studies with anurans in South America have been continuously performed during the last decades, most of them focus on specific clades and/or regions. Moreover, no systematic compilation has been performed since the first synthesis of patter作者: 蛛絲 時間: 2025-3-24 12:50 作者: 錯 時間: 2025-3-24 17:51
sp3 Carbon,In view of the established opinion [7] that only compounds containing ‘a(chǎn)ctivated’ C—H groups are capable of hydrogen bond formation, this compound should be one of the most favourable for such studies. Indeed, the polarity of the C—Cl bond is greater than that of the other C—halogen bonds, with the 作者: 入伍儀式 時間: 2025-3-24 22:15
sp2 Carbon,rs in hydrogen bonding, Allerhand and Schleyer [7] observed the C—H stretching mode in the infrared spectrum of the molecules listed in Table 4.1 (see p. 116). The wavenumber of this mode (3060–3100 cm.) was found to decrease when azine or dimethyl sulphoxide was added to a CCl. solution of any of t作者: Pander 時間: 2025-3-25 00:59 作者: 公共汽車 時間: 2025-3-25 04:42
,The Nature of C—H Hydrogen Bonding, of 1920. While it was realised even then that certain groups containing hydrogen atoms show a propensity for forming weak bonds with electron-rich groups on the same or another molecule, the mechanism of formation of this bond has proven to be a considerable challenge.作者: Calibrate 時間: 2025-3-25 08:27
Experimental Techniques,en bonds involving C—H groups. For the interested reader, a more detailed description of these and other techniques is given in reference [309]. Therein, Pimentel and McClellan suggest that these may be divided into two broad classes:作者: JOT 時間: 2025-3-25 13:23 作者: 潔凈 時間: 2025-3-25 19:35
Introduction,In the now classic monograph by Pimentel and McClellan entitled . (309), the brief section concerned with the C—H groups was entitled ‘Do C—H Groups Form Hydrogen Bonds?’ The conclusions, for the compounds and classes of compounds considered, were as follows:作者: 口味 時間: 2025-3-25 23:13
http://image.papertrans.cn/h/image/430377.jpg作者: 外形 時間: 2025-3-26 02:59
https://doi.org/10.1007/978-1-349-02172-7bonding; chemical bond; hydrogen作者: interference 時間: 2025-3-26 05:11 作者: heartburn 時間: 2025-3-26 10:22
sp Carbon,—C bond moment of 3.80 × 10. C m [187, 371] (hydrogen positive). Hence, end-to-end interaction of HCN molecules is to be expected. The resultant C≡N bond length, 115.3 pm [319], is nearly identical to that for other nitrile bonds [175].作者: POWER 時間: 2025-3-26 13:05 作者: 思想靈活 時間: 2025-3-26 17:05 作者: grovel 時間: 2025-3-26 23:20 作者: A保存的 時間: 2025-3-27 01:24 作者: bisphosphonate 時間: 2025-3-27 06:01 作者: 使迷惑 時間: 2025-3-27 12:46 作者: 經(jīng)典 時間: 2025-3-27 13:46 作者: certain 時間: 2025-3-27 20:19
