SoleQuiz

Kemiska formler och reaktionsformler

Tio frågor om vanliga ämnens formler och om att räkna atomer och balansera.

9 questions · Years 7–9 · Science

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The questions

  1. Vad bildas när svavel brinner i luft?

    The picture of question 1
    • Svavelsyra, H₂SO₄
    • Kvävedioxid, NO₂
    • Svaveldioxid, SO₂
    • Svavelväte, H₂S
    Show the answer

    Svaveldioxid, SO₂

  2. Vad heter den giftiga gasen med formeln CO?

    Write the answer

    Show the answer

    kolmonoxid or koloxid

  3. Vilken formel har glukos, det socker som bildas vid fotosyntesen?

    • CH₄
    • C₆H₁₂O₆
    • C₂H₅OH
    • C₁₂H₂₂O₁₁
    Show the answer

    C₆H₁₂O₆

6 more questions

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