Answer:
In both nuclear and chemical reactions, two physical quantities are seen to be conserved and unchanging: the number of particles and the total charge. A constant number of particles in nuclear reactions does not imply that mass is conserved.
Explanation:
Answer is 13.668! Or in scientific notation it would be .13668 x 10^2
Reactant is the left side. 4+3=7
Unstable nucleus is your answer
Heat flows from high temperature to low temperature
