Answer:
Different isotopes of the same element have the same number of protons in their atomic nuclei but differing numbers of neutrons. Radioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus.
It's already balanced since there is an equal number of elements on each side!
I hope this helps!
Answer:
I think it may be a but im not sure
Explanation:
It is not a complex compound so i dont think B and C make sense but im not sure, you should double check