Question 1
Which trend generally occurs as you move from left to right across a period in the periodic table?
Question 2
Why does ionization energy generally increase from left to right across a period?
Question 3
Which element would be expected to have the largest atomic radius among $Na$, $Mg$, $Al$, and $Si$?
Question 4
Which statement best describes why chlorine has a higher electron affinity than sodium?
Question 5
What happens to ionic radius when a neutral atom becomes a cation?