A spherical fat cell has a diameter of 2.47 micrometers. The fat cell contains three copies of the protein azurin. What is the molar concentration of azurin within the fat cell?
the answer is either:
7.89 x 10-12 M
6.32 x 10-10 M
4.98 x 10-24 M
7.89 x 10-15 M
1.24 x 10-6 M