Friday
March 27, 2015

Homework Help: science

Posted by anonymous on Tuesday, August 28, 2012 at 3:06pm.

Given that 6.20 x 10^23 ethanol molecules have a mass of 46.04g calculate the number of ethanol molecules in a film of ethanol that is 3.08 mm by 0.0015 mm. Assume the density of ethanol is 0.790 g/mL

please helppp

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Mass of unknown solution=25.671 Mass ethanol =8.243 Assuming that ...
chemistry - What is the mass/vol % ethanol in an ethanol-water solution with ...
chemistry - why does the enthalpy of formation for the ethanol dimer have more ...
to dr bob..chemistry - bottle of wine contains 13.1% ethanol by volume. The ...
Chemistry - What is the mass/ vol% ethanol in an ethanol water solution with ...
Chemistry #11 - A solution of ethanol (C2H5OH) is prepared by dissolving 35.0 ml...
Chemistry - A bottle of wine contains 11.4% ethanol by volume. The density of ...
AP Chemistry - A bottle of wine contains 12.5% ethanol by volume. The density of...
Chemistry - Ethanol burns to produce 1300.0 kJ/mol and has a heat capacity of 65...
chemistry - Calculate the molarity and mole fraction of a 2.35 m solution of ...

Members