基础无机化学：主族元素及其化合物。
General Inorganic Chemistry: main group elements and their compounds.
本课程集中研究化学中的非过渡元素及其化合物，并强调其对称，结合，周期性及性质的描述。
This course concentrates on the chemistry of non-transition elements and their compounds, with emphasis on symmetry, bonding, periodic properties and the descriptive chemistry of selected groups.
对原油及其馏分油中元素硫、硫化氢、硫醇硫、二硫化物、腐蚀性硫、总活性硫以及单体活性硫化合物的分析方法进行了综述。
The testing methods for element sulfur, hydrogen sulfide, mercaptan sulfur, bisulfide, corrosive sulfide, total active sulfur and single active sulfide were reviewed.
结果化合物的结构均经红外光谱、核磁共振氢谱、质谱及其元素分析确证。
Results Their chemical structures were determined by ir, 1h NMR, MS and elemental analysis. Conclusion The acyl chloride method was feasible to th...
结果化合物的结构均经红外光谱、核磁共振氢谱、质谱及其元素分析确证。
Results Their chemical structures were determined by ir, 1h NMR, MS and elemental analysis. Conclusion The acyl chloride method was feasible to th...
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