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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理�学．理由 Template




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sketch 3151 Spaceship Nessa Kira Hellsing
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tomski下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理�学．理由 coloring
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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为了探究Cl2SO2同时通入H2O中生的反应某校化学兴趣小组同学设计了如下图所示的实验装置试填空1D装置中主要反应的离子方程式为 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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为探究绿色植物生活动，某兴趣小组的同学设计了 sketch template
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下图是课外小组的同学设计的各种尾气吸收装置1从实验安全和保护环境的角度考若用于吸收HCl气体装置中的液体为水固体为碱石灰应选用的 sketch template
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为了探究绿色植物和种子的生活动，某兴趣小组的同学设计并进行以下实验，以下有关说法错误的是（） A利用甲装置可探究光合作用的原料是二氧化碳 sketch template
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某学习小组的同学对实验室制取二氧化碳及二氧化碳的性质进行如下两个方面的探究。Ⅰ二氧化碳的制取第一小组用如图所示的装置制取二氧化碳并测定生成 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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化学兴趣小组的同学进行了“测定空气中氧气的含量”的探究实验。（1）红磷燃烧的文字表达式为 。（2）实验探究步骤Ⅰ、将仪器按如图1装置连接好 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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27．学校化学兴趣小组的同学对一瓶溶液进行分析初步确定它是含有同种阴离子的MN的混合溶液继续分析的步骤如下 请根据上述实验过程及现象 sketch template
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化学兴趣小组的同学进行了“测定空气中氧气的含量”的探究实验。（1）红磷燃烧的文字表达式为 。（2）实验探究步骤Ⅰ、将仪器按如图1装置连接好 sketch template
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1某学兴趣小组的同学设计了如下三个实验装置来验证质量守恒定律其中只有A装置能用来验证质量守恒定律BC装置则不能否定BC装置的 sketch template
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1．下图是某化学研究性学习小组设计的铜与稀硝酸反应的两个实验装置图其中装置Ⅰ为甲同学设计 请回答下列问题 1铜与稀硝酸反应的离子方程 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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某生物兴趣小组的同学为研究植物的生活动设计了以下实验装置．请据图回答下列问题 1装置A实验进行一段时间后用手挤压料袋观察到的 sketch template
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某生物兴趣小组的同学为研究植物的生活动设计了ABC三个实验装置实验在夏天某一清朗的上午进行．请据图分析回答1中午兴趣小组的 sketch template
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某课外兴趣小组欲在实验室里制备量乙酸乙酯请回答针对该实验的装置操作及产物的提纯提出的问题．1该小组的同学设计了以下四个制取乙酸乙酯的 sketch template
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某生物兴趣小组的同学为研究植物的生活动设计了以下实验装置请据图回答注氢氧化钠溶液可以吸收二氧化碳 1首先将甲乙两个装置放在 sketch template
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下面是兴趣小组的同学设计的两个实验装置都是用来观察植物的蒸腾作用的请你根据示意图分析解决问题1甲乙两个实验装置中 更合理学．理由 sketch template
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19．下图所示是课外活动小组同学设计的几种尾气吸收装置装置中的液体为水固体为碱石灰从实验安全和保护环境的角度考当用于吸收HCl气体 sketch template
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在学习了植物的分类后生物兴趣小组的同学根据玉米花生水绵芦藓肾蕨和马尾松六种植物的特点按下表的标准进行了其中和表示的植物分别是 sketch template
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某学兴趣小组的同学设计了如下实验方案来探究燃烧的条件1用镊子分别夹取一根小木条和一块小石子放在火焰上点燃．2用镊子分别夹取一蘸有 sketch template
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题目某生物兴趣小组的同学为探究植物的生活动设计了以下实验装置请据图分析回答下列问题 1装置A实验进行一段时间后用手挤压料 sketch template
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14．学习植物生理作用的知识后某兴趣小组设计如下实验进行验证请分析回答取盆栽牵牛花植株放在暗处一昼夜后将植株枝条上长势大小相同的三 sketch template
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某校化学兴趣小组的同学根据实验室提供的仪器和药品在老师的指导下从如图中选择装置进行了氧气的制备实验．1写出仪器a的名称 ．2甲同学 sketch template
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某化学兴趣小组的同学对一份固体样品进行了探究．通过实验已确定该样品由氧化铁和铁粉混合而成．他们称取了136g固体样品用图1所示的装置进行 sketch template
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下面是某兴趣小组同学进行实验探究时的实验装置图请认真观察结合所学知识作答1 甲乙一组实验探究的问题是 其中图中的 起对照作用 2 sketch template
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题目下图1是植物细胞模式图图2是植物细胞分裂分化示意图请据图回答问题1图1中 是细胞核它控制着生物的 2图2中过程 sketch template
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某校学兴趣小组的同学利用如图所示装置进行实验．实验目的粗略测定加热2g高锰酸钾样品所收集到的氧气体积．1仪器认识写出仪器的名称 sketch template