Eaintpingielwingo Eaintpingielwingo Chemistry Answered the black hole in the galaxy M82 has a mass about 500 times the mass of our sun.It has about the same volume as earth's moon.What is the density of black hole? mass sun= 1.9891 x 10^{30} kg volume moon = 2.1 968 x 10x^{10} km^{3}