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06-10-2016
Chemistry

contestada

How many moles of ethyl alcohol, C2H6O, are in a 43.0 g sample?

Respuesta :

Willchemistry Willchemistry

07-10-2016

Molar mass C2H6O = 46.06 g/mol

1 mole ------------- 46.06 g
?? moles ----------- 43.0 g

43.0 x 1 / 46.06 => 0.9335 moles

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