Chemistry

1st -

5thgrade

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BASIC CHEMISTRY

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16 questions

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  • Multiple Choice
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    10 seconds
    1 pt

    Como se le conoce al  S +4^{+4}   

    hiposulfuroso

    sulfuroso

    sulfurico

    hiposulfurico

  • Multiple Choice
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    20 seconds
    1 pt

    Que estados de oxidación no le pertenecen al Antimonio

    +3

    +5

    +7

    +1

    +2

  • Fill in the Blank
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    20 seconds
    1 pt
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