(1)\x05右图是“空气中氧气体积分数测定”实验的改进装置.主要操作是:在实际容积为150mL的集气瓶里,先装进50mL的水,再按图连好仪器,按下热的玻璃棒,白磷立即被点燃.①\x05白磷从燃烧到熄
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 16:14:39
![(1)\x05右图是“空气中氧气体积分数测定”实验的改进装置.主要操作是:在实际容积为150mL的集气瓶里,先装进50mL的水,再按图连好仪器,按下热的玻璃棒,白磷立即被点燃.①\x05白磷从燃烧到熄](/uploads/image/z/2984433-33-3.jpg?t=%281%29%5Cx05%E5%8F%B3%E5%9B%BE%E6%98%AF%E2%80%9C%E7%A9%BA%E6%B0%94%E4%B8%AD%E6%B0%A7%E6%B0%94%E4%BD%93%E7%A7%AF%E5%88%86%E6%95%B0%E6%B5%8B%E5%AE%9A%E2%80%9D%E5%AE%9E%E9%AA%8C%E7%9A%84%E6%94%B9%E8%BF%9B%E8%A3%85%E7%BD%AE.%E4%B8%BB%E8%A6%81%E6%93%8D%E4%BD%9C%E6%98%AF%EF%BC%9A%E5%9C%A8%E5%AE%9E%E9%99%85%E5%AE%B9%E7%A7%AF%E4%B8%BA150mL%E7%9A%84%E9%9B%86%E6%B0%94%E7%93%B6%E9%87%8C%2C%E5%85%88%E8%A3%85%E8%BF%9B50mL%E7%9A%84%E6%B0%B4%2C%E5%86%8D%E6%8C%89%E5%9B%BE%E8%BF%9E%E5%A5%BD%E4%BB%AA%E5%99%A8%2C%E6%8C%89%E4%B8%8B%E7%83%AD%E7%9A%84%E7%8E%BB%E7%92%83%E6%A3%92%2C%E7%99%BD%E7%A3%B7%E7%AB%8B%E5%8D%B3%E8%A2%AB%E7%82%B9%E7%87%83.%E2%91%A0%5Cx05%E7%99%BD%E7%A3%B7%E4%BB%8E%E7%87%83%E7%83%A7%E5%88%B0%E7%86%84)
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