=The isotopic masses of `._(1)H^(2)` and `._(2)He^(4)` are 2.0141 and 4.0026 amu, respectively.
Channel: Doubtnut
Date: 2020-07-12

The isotopic masses of `._(1)H^(2)` and `._(2)He^(4)` are 2.0141 and 4.0026 amu, respectively. Calculate the quantity of energy liberated when two moles of `._(1)H^(2)` undergo fission to form 1 mol of `._(2)He^(4)`.  The velocity of light in vacuum is `3.0 xx 10^(8) m s^(-1)`.