Problem: How many moles (of molecules or formula units) are in each sample?Part A60.91 g CF2Cl2 Express your answer to four significant figures and include the appropriate units.  Part B 24.9 kg Fe(NO3)2 Express your answer to three significant figures and include the appropriate units. 

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How many moles (of molecules or formula units) are in each sample?

Part A

60.91 g CF2Cl2 

Express your answer to four significant figures and include the appropriate units.  

Part B

 24.9 kg Fe(NO3)2 

Express your answer to three significant figures and include the appropriate units. 

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Mole Concept concept. You can view video lessons to learn Mole Concept. Or if you need more Mole Concept practice, you can also practice Mole Concept practice problems.

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