溴化物
- 与 溴化物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Fourthly, The preparation of 1 -triazolyl-2-isoxazolinyl substituted-ethenes was developed through an one-pot 1, 3-dipolar cycloaddition of NaN_3 and RI,α-alkylation reaction of substituted allyl bromides and 1, 3-dipolar cycloaddition of nitrile oxidesbased on polystyrene-supported propargyl selenide.
四、从聚苯乙烯负载的炔丙基硒醚出发,通过与叠氮化钠和碘化物的一锅法1,3-偶极环加成反应、取代烯丙基溴的α-烷基化反应和腈氧化物的1,3-偶极环加成反应固相合成了1—三唑—2—异噁唑啉取代的-乙烯。
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Low levels of the crust, melting point 3180 ℃, boiling point 5627 ℃, the relative density of 2053, the external F electronic structure 5d56s2, reaction time will be lost 1-7 electronic, but also can capture an electron, so oxidation number of 0,± 1, 2 , 3, 4, 5, 6 and 7, rhenium with the halogen in the fluorine, chlorine, bromine reaction halides dissolved in water, can dissolve in nitric acid and ammonia hydrogen peroxide solution, but do not dissolve in hydrochloric acid.
地壳中含量很低,熔点3180℃,沸点5627℃,相对密度2053,外围F 电子结构5d56s2,反应时会丢失1—7个电子,也可捕获一个电子,所以氧化数为0、±1、+2、+3、+4、+5、+6和+7,铼能与卤素中的氟、氯、溴反应生成溶于水的卤化物,能溶于硝酸和含氨过氧化氢等溶液,但不溶于盐酸。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。