1. which of the following energy yields is likely to have come from a fission or fusion reaction? . (select one) 1.0 × 10^2 kj/mol. 2.5 × 10^2 kj/mol. 1.2 × 10^3 kj/mol. *this 1.4 × 10^11 kj/mol. . 2. in a nuclear reaction, a change in mass of 1.0 × 104 g occurs. what is the corresponding change in energy? use the formula e = mc2.. (select one) 9.0 × 10^3 kj. *my best 9.0 × 10^6 kj. 9.0 × 10^9 kj. 9.0 × 10^12 k