February 21, 2017

Homework Help: chemistry

Posted by cheri on Wednesday, September 19, 2012 at 5:05pm.

Listerine mouthwash is 21.6%ethyl alcohol by
volume. What mass of ethanol is contained
in 20.0 mL of mouthwash? (The density of
ethanol is 0.789 g/mL.)
Answer in units of grams

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