Calculate the energy equivalent of 1 atomic mass unit.

Find the energy eqivalent of one atomic mass unit, first in Joules and then in MeV. Using this express the mass defect of ""_8^16O in MeV//e^2 .

Define atomic mass unit u.

The energy equivalence of 1 kWh is :

Calculate the equivalent mass of Copper. (Atomic mass of copper = 63.5)