| 氧气演示实验的创新 |
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| 引用本文： | 石启英.氧气演示实验的创新[J].商洛学院学报,2004,18(2):122-123. |
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| 作者姓名： | 石启英 |
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| 作者单位： | 商洛师范专科学校化学系,陕西,商洛,726000 |
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| 基金项目： | 陕西省基础教育科研课题项目(2001) |
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| 摘 要： | 介绍了一种用塑料袋供气和接收新生成的物质,在封闭的粗玻璃管里完成氧气性质试验和对生成物进行鉴定的新方法.
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| 关 键 词： | 氧气 演示实验 实验装置 方法创新 |
| 文章编号： | 1008-3030(2004)02-00122-02 |
| 修稿时间： | 2004年3月15日 |
Innovation of the Demonstrating Experiment of Oxygen |
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| SHI,Qi-ying.Innovation of the Demonstrating Experiment of Oxygen[J].Journal of Shangluo University,2004,18(2):122-123. |
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| Authors: | SHI Qi-ying |
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| Abstract: | It is to introduce a new program for the demonstrating experiment on the property of oxygen in junior middle school:use a plastic bag in providing gas needed for the experiment and collecting the newly born substance,and use a colse thick glass tube to accomplish the experiment of testing the nature of oxygen and determine the new substance from the experiment. |
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| Keywords: | oxygen demonstrating experiment experimental installation method innovation |
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