Wednesday
November 26, 2014

Homework Help: chemistry

Posted by ann on Thursday, September 22, 2011 at 5:49pm.

1. 30.0 ml of ethyl alcohol(density=0.790g/ml)are added to a graduated cylinder that weighs 44.28 grams. what will be the mass of the graduated cylinder plus the alcohol(in grams)?

2. what is the volume (in ml)of a liquid(density=2.07 g/ml)weighing 130.grams?

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