Answer:
The correct answer is - C. products of nuclear fission reactions.
Explanation:
Nuclear fission is one of the nuclear reactions in which a heavy nucleus of the atom splits due to the impact of another particle or substance or it is on its own. In this reaction, there is a huge amount of kinetic energy released with more neutrons as the nucleus splits neutrons produced with energy.
The products of this reaction is newly formed atoms, kinetic energy and more neutrons and reactants is the heavy nucleus of the atom used.
Answer:

Explanation:
The given equation for the chemical reaction can be expressed as;

Using Hess Law to determine how much heat is produced by the decomposition of exactly 1 mole of H2O2 under standard conditions; we have the expression showing the Hess Law as follows:

At standard conditions;
the molar enthalpies of the given equation are as follows:



Replacing them into above formula; we have:


The above is the amount of heat of formation for two moles of hydrogen peroxide; thus for 1 mole hydrogen peroxide ; we have :


Hence; the heat produced after the decomposition of 1 mole of hydrogen peroxide is -54.04 kJ/mol
Answer:
yes , all atoms are joined
together by chemical bonds
I believe it’s evaporation?
Answer:
it's option A.
cell, tissue, organ, system