Question

the size of the caton is always smaller than the size of parent atom why​

Answer 1

Answer:

the size of cation is always smaller than parent atom bcoz the electron of last shell get released and size become Small

Answer 2

Explanation:

cations are always smaller than their parent atoms this is because they have lesser electrons , while their nuclear charge remains the same.The remaining electrons are , therefore held more tightly by the protons in the nucleus and thus their radii smaller than the parent atoms .

this is opposite in case of anions.