Answer:
C
Explanation:
it belong to that group as it needs 1 electron to be chemically stable
Explanation:
<h3>yes, Radioactive decay involves the emission of a particle and/or energy as one atom changes into another. In most instances, the atom changes its identity to become a new element.</h3>
I think it is the letter A because they both Make sense
Answer:
sorry i dont know the answer but i hope you can figure it out soon
B.
Isotopes is an atom has same number of electrons and protons but different number of neutron.