[填空题]
1.A star X is burnin0 s ft z55dylv,)e/g/ 4gzackug carbon in its core. The rea m0zl2mx:: wucction is given by:
$^{12}_{6}C$+$^{12}_{6}C$→$^{24}_{12}Mg$
The following data are available for the reaction.
Rest mass of the$^{12}_{6}C$= 12.0111507u
Rest mass of the$^{24}_{12}Mg$= 23.9909630u
Determine, in MeV, the energy released in the reaction. Be sure to express your answer to the correct number of significant figures. $ΔE$ = MeV
2.The star Y is a red supergiant. State the next steps in the evolutionary sequence of the star Y.
3.Outline why the sun is not expected to undergo carbon fusion.
