Chemistry

10th

grade

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化学式と名称

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    CO2

    炭酸

    二酸化炭素

    一酸化炭素

  • 2. Multiple Choice
    20 seconds
    1 pt

    H2SO4

    硫酸

    塩酸

    硝酸

    リン酸

  • 3. Multiple Choice
    20 seconds
    1 pt

    硝酸

    HCl

    HNO3

    H3PO4

    HCN

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