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Chemistry

10th

grade

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Oxizii și hidroxizii metalelor

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9 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Selectează oxizii amfoteri

    ZnO

    MgO

    CuO

    Fe2O3

    Na2O

  • 2. Multiple Choice
    30 seconds
    1 pt

    Selectează bazele insolubile

    Ba(OH)2

    Fe(OH)2

    Zn(OH)2

    KOH

    Pb(OH)2

  • 3. Multiple Choice
    30 seconds
    1 pt

    Fierul poate fi redus din oxidul de fier(III) cu...

    Cox

    Hidrogen

    Oxigen

    Zinc

    Aluminiu

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