When the products of a reaction have a lower enthalpy than the reactants:

select all that apply.
1.)the reaction is exothermic.
2.)the reaction is endothermic.
3.)the reactants lost energy.
4.)the change in enthalpy is positive.

This is what i found “nuclear fuel is material used in nuclear power stations to produce heat to power turbines. heat is created when nuclear fuel undergoes nuclear fission. most nuclear fuels contain heavy fissile actinide elements that are capable of undergoing and sustaining nuclear fission.” i hope this you for what your looking for. can you plz mark me brainliest?