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09-03-2016
Chemistry

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How many moles of ethyl alcohol, C2H6O, are in a 16.0 g sample

Respuesta :

09-03-2016

moles = mass/molar mass, so n(C2H6O)= 16.0 / (12+12+(1x6)+16)
=0.348 (to correct sig figs)

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