Copper has atomic number of 29 and atomic mass of 64 u. Calculate the volume of the nucleus of the atom.

7.28 x 10-42 m3 7.28 x 10-34 m3 3.24 x 10-42 m3 3.24 x 10-34 m3

3.24 x 10-42 m3

V = 4πR3/3 = 4πRo3A/3 Else, we can cancel out options 2 and 4 by seeing their orders.