Chemistry

9th -

12thgrade

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Polyatomic Ions - Pre-AP Chemistry

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22 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    ammonium
    NH4+
    NH4
    NH3
    NH3-
  • 2. Multiple Choice
    30 seconds
    1 pt
    chromate
    CrO42-
    Cr2O72-
    CrO41-
    Cr2O71-
  • 3. Multiple Choice
    30 seconds
    1 pt
    Sulfate
    SO42-
    SO32-
    SO4
    SO3
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