Chemistry

7th

grade

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tlenki

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    wzór tlenku węgla IV

    CO

    CO2

    C2O

    C2O2

  • 2. Multiple Choice
    30 seconds
    1 pt

    wzór tlenku sodu

    NaO

    Na2O

    NaO2

    Na2O2

  • 3. Multiple Choice
    30 seconds
    1 pt

    wzór wody (tlenku wodoru)

    HO

    H2O

    HO2

    H2O2

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