Science

9th

grade

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Atoms and Molecules

11
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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Identify the Symbol of Calcium

    Na

    Mg

    Ca

    Cl

  • 2. Fill in the Blank
    1 minute
    1 pt

    The Number of atoms in a molecule or compound defines its__________.

  • 3. Fill in the Blank
    1 minute
    1 pt

    Find the Mass of 3 moles of NaCl.

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