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初三科学:上册第一章硝酸与铜 (pg14)

Quiz by CHEW HOCK LEONG周福隆

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4 questions
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  • Q1
    影片中的实验所示,浓硝酸与铜会不会发生化学反应?
    不会
    Video
    30s
  • Q2
    浓硝酸与铜反应产生什么颜色的气体?
    绿色
    红棕色
    白色
    无色
    30s
  • Q3
    浓硝酸与铜反应产生什么气体?
    Users enter free text
    Type an Answer
    30s
  • Q4
    稀硝酸与铜反应产生什么气体?
    Users enter free text
    Type an Answer
    30s

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