Assume that all the sun’s radiant power comes from the fusion reaction in problem 1 (and that it produces 2.30 x 1012 J/mol of 4He)Calculate the the sun’s luminosity (radiant power in J/yr). The surface area and surface temperature of the sun are 6.0877×1018 m2 and 5778 K, respectively.
b. (3) How many moles of 4He does the sun produce per year?
c. (2) How many moles of 2H does the sun consume per year?