An atom has a diameter of 1.50 Å and the nucleus of that atom has a diameter of 3.00×10−5 Å. Determine the fraction of the volume of the atom that is taken up by the nucleus. Assume the atom and the nucleus are a sphere   Part 2: Calculate the density of a proton, given that the mass of a proton is 1.0073 amu and the diameter of a proton is 1.73×10−15 m

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Q: we determine the average atom + mass of Cl-37 75.78 ) + (36.966 amu 24.22 100 100

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