Chemistry, Science

9th

grade

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Writing formulas and Naming compounds

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20 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt
    Ba+2, Br-1
    BrBa
    Br2Ba2
    BaBr2
    Br2Ba
  • 2. Multiple Choice
    2 minutes
    1 pt
    Ca+2, O-2
    CaO
    OCa
    Ca-2O+2
    Ca2O2
  • 3. Multiple Choice
    2 minutes
    1 pt
    The name of FeCl₂ is
    iron chloride
    iron (II) chloride
    iron (I) chloride
    iron dichloride
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