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April 21, 2014

Homework Help: chemistry

Posted by Krista on Friday, September 7, 2012 at 9:32am.

an aluminum cylinder is 10.0 cm in length and has a radius of .25 cm. if the mass of a single atom of aluminum is 4.48X10^-23 calculate the number of aluminum atoms present in the cylinder. the density of aluminum is 2.70 g/cm^3

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