Respuesta :

TheDoctorOfStone

Answer:

moles = mass of compound/molar mass of the compound

mass of compound = 3g

molar mass of ethanol = (2 x 12.01) + (1.01 x 5) + (16) + (1.01) = 46.08g/mol

3/46.08 = 0.0651041667 mol

There are 0.065 moles in 3g of Ethanol

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