Part A. Calculate the approximate radius of a nucleus of gold, 197-79Au. (You can ignore the binding energy of the nucleus for this calculation.) Express your answer to two significant figures and include the appropriate units.
Part B. Calculate the approximate volume of a nucleus of gold, 197-79Au. Express your answer to two significant figures and include the appropriate units.
Part C. Calculate the approximate density (in kg/m3) of a nucleus of gold, 197-79Au. Express your answer to two significant figures and include the appropriate units.