Bigslong2014 Bigslong2014

10-03-2015
Chemistry

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How many molecules are there in 5.0g of C2H5OH?

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MagicCafe MagicCafe

10-03-2015

About 6.5x10^22 molecules. (5g C2H5OH)x(1 mol C2H5OH/46g C2H5OH)x(6.02x10^23 molecules C2H5OH/1 mol C2H5OH)=(3.01E24)/46=6.5x10^22. Let me know if this helped!

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