Chemistry, Computers

2nd -

4thgrade

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10 questions

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  • 1. Multiple Choice
    15 minutes
    1 pt

    Welke naam hoort bij MgCl2

    Magnesiumdichloride

    Magnesiumchloride

    Magnesium(II)chloride

    Magnesiumdichloor

  • 2. Multiple Choice
    15 minutes
    1 pt

    Geef de verhoudingsformule van ijzer(III)sulfide

    FeS

    Fe2S3

    Fe2S2

    FeS2

  • 3. Multiple Choice
    15 minutes
    1 pt

    Geef de verhoudingsformule van ammoniumfosfaat

    (NH4)3PO4

    NH4PO4

    NH4(PO4)2

    N2H8P2O8

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