The isotopic masses of `._(1)^(2)He` and `_(2)^(4)He` are `2.0141` and `4.0026` amu
Channel: Doubtnut
Date: 2020-08-02

The isotopic masses of `._(1)^(2)He` and `_(2)^(4)He` are `2.0141` and `4.0026` amu respectively and the velocity of light in vacumm  is `2.998xx10^(8) m//s`. Calculate  the quantiy of energy (in `J`) liberated when two mole of `._(1)^(2)H` undergo fusion to form one mole of `._(2)^(4)He`