Science, Chemistry

9th

grade

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Molar mass

10
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5 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    How many atoms are in one mole of CH3OH?

    3

    6

    6.0 x 1023

    3.6 x 1024

  • 2. Multiple Choice
    30 seconds
    1 pt
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    What is the molar mass of water H2O?

    2

    3

    16

    18

  • 3. Multiple Choice
    30 seconds
    1 pt
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    What can be said about 1 mol Ag and 1 mol Au?

    They are equal in mass.

    They contain the same number of atoms.

    Their molar masses are equal.

    They have the same atomic mass.

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