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AP Chemistry/Unit 1: Atomic Structure and Properties
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Calculating Moles From Mass

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An experiment requires you to measure 24.022 grams of carbon. Using the periodic table data provided, if the molar mass of carbon is 12.011 g/mol12.011 \text{ g/mol}, how many moles of carbon are present in the sample?

Element Atomic Number Molar Mass (g/mol)
C 6 12.011
A

2.0 moles2.0 \text{ moles}

B

0.5 moles0.5 \text{ moles}

C

1.0 mole1.0 \text{ mole}

D

12.0 moles12.0 \text{ moles}

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