Yesterday people helped you with your basic homework question.
Today, as you can see, typing in another 4 Qs that you easily can find answers for in your textbook isn't working.
That isn't what this site is for, and it isn't what school is all about. No one is going to do your work for you later in life.

What affects the radius of an atom or an ion?

Hint: I told them to you on another of your threads.