The energy released if hydrogen atoms are combined to form _2^4 He is ____ MeV. (Take binding energies per nucleon of _1^2 H and _2^4 He as 1.1 MeV…

The energy released if hydrogen atoms are combined to form $\displaystyle { }_2^4 \mathrm{He}$ is $\displaystyle \_\_\_\_$ MeV. (Take binding energies per nucleon of $\displaystyle { }_1^2 \mathrm{H}$ and $\displaystyle { }_2^4 \mathrm{He}$ as $\displaystyle 1.1$ MeV and $\displaystyle 7.2$ MeV, respectively)