Which of the following are lost or gained during a nuclear reaction? Group of answer choices

Electrons and nucleus

Protons and electrons

Electrons and neutrons

Protons and neutrons

Non renewable resources like petroleum eventually

Adilute aqueous potassium nitrate solution is

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.