H2S跟SO2、H2S跟Cl2、HI跟Cl2、NH3跟HCl、Cl2跟HBr、F2跟H2 8、其水溶液呈酸性（能使紫色石蕊试液变红色）的有：HF、HCl、HBr、HI、H2S、SO2、CO2、NO2、Br2(气)；紫色石蕊试液先变红，后褪色的有：Cl2；可使湿润的红色石蕊试纸变蓝色的有：NH3 9、有漂白作用的有：Cl2(湿润 ...

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Bonus Dec 05, 2019 Dec 07, 2019 Oct 23, 2019 Bonus Ratio: 1 share(s) for every 1 shares held Bonus Mar 19, 2015 Mar 20, 2015 Jan 30, 2015 Bonus Ratio: 1 share(s) for every 1 shares held Bonus Mar 15, ...

Bonus May 05, 1995 Jun 01, 1995 Feb 16, 1995 Bonus Ratio: 1 share(s) for every 2 shares held Rights Aug 07, 1992 Sep 01, 1992 Sep 30, 1992 Rights ratio: 1 share for every 1 held at a price of Rs 60.0 ...

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2-Year U.S. Treasury Note Continuous Contract $102.754 0.063 0.06% 5-Year U.S. Treasury Note Continuous Contract $107.156 0.203 0.19% 10-Year U.S. Treasury Note Continuous Contract $110.609 0.281 ...

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State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, China ...

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即 Fe2O3 + 3CO == 2Fe + 3CO2 3、例：配平H2O + Fe →Fe3O4 + H2 第一步：配平氧原子 4H2O + Fe →Fe3O4 + H2 第二步 ...