when electrons are added to the outermost shell of a carbon atom, it forms an anion that has a larger…

when electrons are added to the outermost shell of a carbon atom, it forms an anion that has a larger radius. an anion that has a smaller radius. a cation that has a larger radius. a cation that has a smaller radius.
Answer
Brief Explanations:
When electrons are added to an atom, it forms an anion. The increased electron - electron repulsion in an anion causes the electron cloud to expand, resulting in a larger atomic radius.
Answer:
an anion that has a larger radius.