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April 21, 2014

Homework Help: college chem. please help!!

Posted by christy on Tuesday, February 3, 2009 at 9:54pm.

Calculate the % empty space in 1 mole of water at 25 degree C (d=0.9971g/ml). The volume of a water molecule can be taken as the sum of the volumes of the 2 hydrogen molecules and the oxygen atom. Use the single bonded covalent radii of 37pm for hydrogen and 66pm for oxygen.

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