Homework Help: chemistry

Posted by Mely on Sunday, September 5, 2010 at 12:00am.

The proton has a radius of approximately 1.0 times 10^{ - 13} cm and a mass of 1.7 times 10^{ - 24} g. Determine the density of a proton. For a sphere V = (4/3)times pi r^3.

chemistry - DrBob222, Sunday, September 5, 2010 at 12:34am
density = mass/volume
You have the mass. Calculate volume, substitute, and solve for density.

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