How many moles (of molecules or formula units) are in each sample? 1) 74.18 g CF2Cl2 Express your answer to four signifi

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answerhappygod
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How many moles (of molecules or formula units) are in each sample? 1) 74.18 g CF2Cl2 Express your answer to four signifi

Post by answerhappygod »

How many moles (of molecules or formula units) are in
each sample?
1) 74.18 g CF2Cl2
Express your answer to four significant figures and include the
appropriate units.
2) 20.2 kg Fe (NO3)2
Express your answer to three significant figures and include the
appropriate units.
3) 0.1004 kg C8H18
Express your answer to four significant figures and include the
appropriate units.
4) 142 kg CaO
Express your answer to three significant figures and include the
appropriate units.
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