Chemistry

10th

grade

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Unit 4: The mole, %comp, and EF/MF

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    A formula with the lowest whole # ratio of elements in a compound is called
    empirical formula
    chemical formula
    covalent formula
    molecular formula
  • 2. Multiple Choice
    30 seconds
    1 pt
    A chemical formula that shows the actual # and kinds of atoms present in one molecule of a compound is called_________
    ionic formula
    covalent formula
    empirical formula
    molecular formula
  • 3. Multiple Choice
    10 seconds
    1 pt
    C2H6
    Empirical
    Molecular
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