Respuesta :
Atoms tends to become an ion in order to form the complete outer shell and become stable. Hence, option C is correct.
What are atoms?
An atom is the smallest individual unit of a matter, that has been comprised of electrons, protons and neutrons as the subatomic particles. The neutrons and protons are found to be located in the nucleus, while the electrons are present in the outer shell revolving around the nucleus.
The atom on losing an electron tends to form the positive charge over it, while gaining an electron by an atom incorporate a negative charge over the atom. The atom that has a charge has been termed as an ion.
The atom or ion with the complete outer shell has been a stable. Thus, an atom become an ion to complete the outer shell and become stable. Therefore, option C is correct.
Learn more about atoms here:
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