Answer: isotopes are two or more atoms of the same element having the same atomic number(proton number) but different mass number due to the difference in their Neutron number
Explanation:
Answer:
equal to
Explanation:
This question is depicting the LAW OF CONSERVATION OF MASS/MATTER, which states that matter can neither be created nor destroyed. Hence, in an isolated system, the original mass of the reactants must be EQUAL TO the final mass of the products formed.
In other words, the law states that no matter the change in chemical composition of the reactants in a chemical process, the mass does not change or it remains constant.
I think you need to put the rest of the question