Chemistry

1st

grade

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Formule chimice

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20 questions

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  • 1. Multiple Choice
    10 seconds
    1 pt
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    HCl

    Acid sulfuric

    Acid idhidric

    Acid clorhidric

    Acid percloric

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    Acid organic

    Acid sulfuric

    Acid sulfuros

    Acid sulfhidric ( hidrogen sulfurat)

  • 3. Multiple Choice
    30 seconds
    1 pt

    Acid clorhidric

    Acid sulfuric

    Acid fosforic

    Acid fosforos

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