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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Problem Details

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.