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Science

10th -

12thgrade

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Molar mass and mole-mass conversions

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10 questions

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  • 1. Multiple Choice
    5 minutes
    1 pt

    What is the molar mass of Ba(OH)2?

    153.49 g/mol

    201.97 g/mol

    56.24 g/mol

  • 2. Multiple Choice
    5 minutes
    1 pt

    Convert 50.0 grams of H2O to moles of H2O.

    901 moles

    18.02 moles

    2.77 moles

  • 3. Multiple Choice
    5 minutes
    1 pt

    What mass of calcium chlorate, Ca(ClO3)2, is equivalent to 0.750 moles of the substance?

    155.24 grams

    206.98 grams

    128.65 grams

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