Question 1
Which statement best describes atomic radius across a period from left to right in the periodic table?
Question 2
What is the main reason atomic radius increases down a group in the periodic table?
Question 3
Which element is expected to have the larger atomic radius: sodium or magnesium?
Question 4
Which pair of elements is most likely to show the smallest atomic radius?
Question 5
Why does shielding increase when moving down a group?
